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Finding the Fourth Proportional to 4,159,281.06, 5,739,702.12 and 2,323,753.13

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Solution

The fourth proportional to 4,159,281.06, 5,739,702.12 and 2,323,753.13 is: 3,206,720.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,281.06 : 5,739,702.12 = 2,323,753.13 : x
  2. Step 2: Convert to fraction form
    4,159,281.06/5,739,702.12 = 2,323,753.13/x
  3. Step 3: Cross multiply
    4,159,281.06x = 5,739,702.12 × 2,323,753.13
  4. Step 4: Simplify right side
    4,159,281.06x = 13,337,650,737,919.12
  5. Step 5: Solve for x
    x = 13,337,650,737,919.12/4,159,281.06
  6. Step 6: Final answer
    x = 3,206,720.23

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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.