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Finding the Fourth Proportional to 5,891,167.92, 8,836,663.19 and 2,650,417.05

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Solution

The fourth proportional to 5,891,167.92, 8,836,663.19 and 2,650,417.05 is: 3,975,585.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891,167.92 : 8,836,663.19 = 2,650,417.05 : x
  2. Step 2: Convert to fraction form
    5,891,167.92/8,836,663.19 = 2,650,417.05/x
  3. Step 3: Cross multiply
    5,891,167.92x = 8,836,663.19 × 2,650,417.05
  4. Step 4: Simplify right side
    5,891,167.92x = 23,420,842,757,787.30
  5. Step 5: Solve for x
    x = 23,420,842,757,787.30/5,891,167.92
  6. Step 6: Final answer
    x = 3,975,585.67

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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.