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Finding the Fourth Proportional to 3,932,545.04, 5,898,814.84 and 1,092,655.88

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Solution

The fourth proportional to 3,932,545.04, 5,898,814.84 and 1,092,655.88 is: 1,638,983.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,545.04 : 5,898,814.84 = 1,092,655.88 : x
  2. Step 2: Convert to fraction form
    3,932,545.04/5,898,814.84 = 1,092,655.88/x
  3. Step 3: Cross multiply
    3,932,545.04x = 5,898,814.84 × 1,092,655.88
  4. Step 4: Simplify right side
    3,932,545.04x = 6,445,374,719,957.26
  5. Step 5: Solve for x
    x = 6,445,374,719,957.26/3,932,545.04
  6. Step 6: Final answer
    x = 1,638,983.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.