Home / 2,904,554.76-4,008,337.10-1,615,395.71

Finding the Fourth Proportional to 2,904,554.76, 4,008,337.10 and 1,615,395.71

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Solution

The fourth proportional to 2,904,554.76, 4,008,337.10 and 1,615,395.71 is: 2,229,274.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,554.76 : 4,008,337.10 = 1,615,395.71 : x
  2. Step 2: Convert to fraction form
    2,904,554.76/4,008,337.10 = 1,615,395.71/x
  3. Step 3: Cross multiply
    2,904,554.76x = 4,008,337.10 × 1,615,395.71
  4. Step 4: Simplify right side
    2,904,554.76x = 6,475,050,527,455.18
  5. Step 5: Solve for x
    x = 6,475,050,527,455.18/2,904,554.76
  6. Step 6: Final answer
    x = 2,229,274.73

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Double scale
Find fourth proportional to 2,904,555.76, 4,008,338.48 and 1,615,396.71
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.