Home / 2,487,960.92-3,432,069.26-1,712,245.03

Finding the Fourth Proportional to 2,487,960.92, 3,432,069.26 and 1,712,245.03

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Solution

The fourth proportional to 2,487,960.92, 3,432,069.26 and 1,712,245.03 is: 2,361,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,960.92 : 3,432,069.26 = 1,712,245.03 : x
  2. Step 2: Convert to fraction form
    2,487,960.92/3,432,069.26 = 1,712,245.03/x
  3. Step 3: Cross multiply
    2,487,960.92x = 3,432,069.26 × 1,712,245.03
  4. Step 4: Simplify right side
    2,487,960.92x = 5,876,543,541,635.69
  5. Step 5: Solve for x
    x = 5,876,543,541,635.69/2,487,960.92
  6. Step 6: Final answer
    x = 2,361,991.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.