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Finding the Fourth Proportional to 5,878,998.27, 8,815,065.03 and 2,280,560.31

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Solution

The fourth proportional to 5,878,998.27, 8,815,065.03 and 2,280,560.31 is: 3,419,508.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878,998.27 : 8,815,065.03 = 2,280,560.31 : x
  2. Step 2: Convert to fraction form
    5,878,998.27/8,815,065.03 = 2,280,560.31/x
  3. Step 3: Cross multiply
    5,878,998.27x = 8,815,065.03 × 2,280,560.31
  4. Step 4: Simplify right side
    5,878,998.27x = 20,103,287,437,486.96
  5. Step 5: Solve for x
    x = 20,103,287,437,486.96/5,878,998.27
  6. Step 6: Final answer
    x = 3,419,508.99

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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.