Home / 2,526,114.92-3,486,042.33-1,438,387.38

Finding the Fourth Proportional to 2,526,114.92, 3,486,042.33 and 1,438,387.38

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Solution

The fourth proportional to 2,526,114.92, 3,486,042.33 and 1,438,387.38 is: 1,984,976.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,114.92 : 3,486,042.33 = 1,438,387.38 : x
  2. Step 2: Convert to fraction form
    2,526,114.92/3,486,042.33 = 1,438,387.38/x
  3. Step 3: Cross multiply
    2,526,114.92x = 3,486,042.33 × 1,438,387.38
  4. Step 4: Simplify right side
    2,526,114.92x = 5,014,279,288,223.84
  5. Step 5: Solve for x
    x = 5,014,279,288,223.84/2,526,114.92
  6. Step 6: Final answer
    x = 1,984,976.72

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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.