Home / 5,724,354.99-7,899,799.28-3,146,127.15

Finding the Fourth Proportional to 5,724,354.99, 7,899,799.28 and 3,146,127.15

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Solution

The fourth proportional to 5,724,354.99, 7,899,799.28 and 3,146,127.15 is: 4,341,759.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724,354.99 : 7,899,799.28 = 3,146,127.15 : x
  2. Step 2: Convert to fraction form
    5,724,354.99/7,899,799.28 = 3,146,127.15/x
  3. Step 3: Cross multiply
    5,724,354.99x = 7,899,799.28 × 3,146,127.15
  4. Step 4: Simplify right side
    5,724,354.99x = 24,853,772,978,627.82
  5. Step 5: Solve for x
    x = 24,853,772,978,627.82/5,724,354.99
  6. Step 6: Final answer
    x = 4,341,759.56

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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.