Home / 5,724,354.74-7,899,798.93-3,146,126.90

Finding the Fourth Proportional to 5,724,354.74, 7,899,798.93 and 3,146,126.90

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Solution

The fourth proportional to 5,724,354.74, 7,899,798.93 and 3,146,126.90 is: 4,341,759.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724,354.74 : 7,899,798.93 = 3,146,126.90 : x
  2. Step 2: Convert to fraction form
    5,724,354.74/7,899,798.93 = 3,146,126.90/x
  3. Step 3: Cross multiply
    5,724,354.74x = 7,899,798.93 × 3,146,126.90
  4. Step 4: Simplify right side
    5,724,354.74x = 24,853,769,918,264.21
  5. Step 5: Solve for x
    x = 24,853,769,918,264.21/5,724,354.74
  6. Step 6: Final answer
    x = 4,341,759.21

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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.