Home / 5,598,781.59-7,727,578.82-3,663,921.16

Finding the Fourth Proportional to 5,598,781.59, 7,727,578.82 and 3,663,921.16

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Solution

The fourth proportional to 5,598,781.59, 7,727,578.82 and 3,663,921.16 is: 5,057,035.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598,781.59 : 7,727,578.82 = 3,663,921.16 : x
  2. Step 2: Convert to fraction form
    5,598,781.59/7,727,578.82 = 3,663,921.16/x
  3. Step 3: Cross multiply
    5,598,781.59x = 7,727,578.82 × 3,663,921.16
  4. Step 4: Simplify right side
    5,598,781.59x = 28,313,239,554,165.83
  5. Step 5: Solve for x
    x = 28,313,239,554,165.83/5,598,781.59
  6. Step 6: Final answer
    x = 5,057,035.91

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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.