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Finding the Fourth Proportional to 5,677,002.90, 8,517,837.15 and 2,084,490.90

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Solution

The fourth proportional to 5,677,002.90, 8,517,837.15 and 2,084,490.90 is: 3,127,592.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,002.90 : 8,517,837.15 = 2,084,490.90 : x
  2. Step 2: Convert to fraction form
    5,677,002.90/8,517,837.15 = 2,084,490.90/x
  3. Step 3: Cross multiply
    5,677,002.90x = 8,517,837.15 × 2,084,490.90
  4. Step 4: Simplify right side
    5,677,002.90x = 17,755,354,026,856.93
  5. Step 5: Solve for x
    x = 17,755,354,026,856.93/5,677,002.90
  6. Step 6: Final answer
    x = 3,127,592.91

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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.