Home / 2,247,167.90-3,370,205.10-649,564.40

Finding the Fourth Proportional to 2,247,167.90, 3,370,205.10 and 649,564.40

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Solution

The fourth proportional to 2,247,167.90, 3,370,205.10 and 649,564.40 is: 974,188.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,167.90 : 3,370,205.10 = 649,564.40 : x
  2. Step 2: Convert to fraction form
    2,247,167.90/3,370,205.10 = 649,564.40/x
  3. Step 3: Cross multiply
    2,247,167.90x = 3,370,205.10 × 649,564.40
  4. Step 4: Simplify right side
    2,247,167.90x = 2,189,165,253,658.44
  5. Step 5: Solve for x
    x = 2,189,165,253,658.44/2,247,167.90
  6. Step 6: Final answer
    x = 974,188.56

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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.