Home / 5,578,744.61-7,698,860.28-3,098,007.02

Finding the Fourth Proportional to 5,578,744.61, 7,698,860.28 and 3,098,007.02

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Solution

The fourth proportional to 5,578,744.61, 7,698,860.28 and 3,098,007.02 is: 4,275,356.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,744.61 : 7,698,860.28 = 3,098,007.02 : x
  2. Step 2: Convert to fraction form
    5,578,744.61/7,698,860.28 = 3,098,007.02/x
  3. Step 3: Cross multiply
    5,578,744.61x = 7,698,860.28 × 3,098,007.02
  4. Step 4: Simplify right side
    5,578,744.61x = 23,851,123,154,944.87
  5. Step 5: Solve for x
    x = 23,851,123,154,944.87/5,578,744.61
  6. Step 6: Final answer
    x = 4,275,356.71

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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.