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Finding the Fourth Proportional to 5,762,781.83, 7,952,752.98 and 3,149,447.76

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Solution

The fourth proportional to 5,762,781.83, 7,952,752.98 and 3,149,447.76 is: 4,346,300.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,762,781.83 : 7,952,752.98 = 3,149,447.76 : x
  2. Step 2: Convert to fraction form
    5,762,781.83/7,952,752.98 = 3,149,447.76/x
  3. Step 3: Cross multiply
    5,762,781.83x = 7,952,752.98 × 3,149,447.76
  4. Step 4: Simplify right side
    5,762,781.83x = 25,046,780,058,694.32
  5. Step 5: Solve for x
    x = 25,046,780,058,694.32/5,762,781.83
  6. Step 6: Final answer
    x = 4,346,300.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.