Home / 3,648,034.80-5,472,052.20-1,856,444.40

Finding the Fourth Proportional to 3,648,034.80, 5,472,052.20 and 1,856,444.40

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Solution

The fourth proportional to 3,648,034.80, 5,472,052.20 and 1,856,444.40 is: 2,784,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,034.80 : 5,472,052.20 = 1,856,444.40 : x
  2. Step 2: Convert to fraction form
    3,648,034.80/5,472,052.20 = 1,856,444.40/x
  3. Step 3: Cross multiply
    3,648,034.80x = 5,472,052.20 × 1,856,444.40
  4. Step 4: Simplify right side
    3,648,034.80x = 10,158,560,663,197.68
  5. Step 5: Solve for x
    x = 10,158,560,663,197.68/3,648,034.80
  6. Step 6: Final answer
    x = 2,784,666.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.