Home / 2,440,129.40-3,660,194.10-1,244,387.15

Finding the Fourth Proportional to 2,440,129.40, 3,660,194.10 and 1,244,387.15

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Solution

The fourth proportional to 2,440,129.40, 3,660,194.10 and 1,244,387.15 is: 1,866,580.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,129.40 : 3,660,194.10 = 1,244,387.15 : x
  2. Step 2: Convert to fraction form
    2,440,129.40/3,660,194.10 = 1,244,387.15/x
  3. Step 3: Cross multiply
    2,440,129.40x = 3,660,194.10 × 1,244,387.15
  4. Step 4: Simplify right side
    2,440,129.40x = 4,554,698,504,545.81
  5. Step 5: Solve for x
    x = 4,554,698,504,545.81/2,440,129.40
  6. Step 6: Final answer
    x = 1,866,580.73

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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.