Home / 2,904,500.14-4,008,320.79-1,615,433.74

Finding the Fourth Proportional to 2,904,500.14, 4,008,320.79 and 1,615,433.74

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Solution

The fourth proportional to 2,904,500.14, 4,008,320.79 and 1,615,433.74 is: 2,229,360.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,500.14 : 4,008,320.79 = 1,615,433.74 : x
  2. Step 2: Convert to fraction form
    2,904,500.14/4,008,320.79 = 1,615,433.74/x
  3. Step 3: Cross multiply
    2,904,500.14x = 4,008,320.79 × 1,615,433.74
  4. Step 4: Simplify right side
    2,904,500.14x = 6,475,176,644,909.46
  5. Step 5: Solve for x
    x = 6,475,176,644,909.46/2,904,500.14
  6. Step 6: Final answer
    x = 2,229,360.07

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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.