Home / 2,253,370.86-3,109,550.31-1,234,753.74

Finding the Fourth Proportional to 2,253,370.86, 3,109,550.31 and 1,234,753.74

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Solution

The fourth proportional to 2,253,370.86, 3,109,550.31 and 1,234,753.74 is: 1,703,904.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,370.86 : 3,109,550.31 = 1,234,753.74 : x
  2. Step 2: Convert to fraction form
    2,253,370.86/3,109,550.31 = 1,234,753.74/x
  3. Step 3: Cross multiply
    2,253,370.86x = 3,109,550.31 × 1,234,753.74
  4. Step 4: Simplify right side
    2,253,370.86x = 3,839,528,874,990.66
  5. Step 5: Solve for x
    x = 3,839,528,874,990.66/2,253,370.86
  6. Step 6: Final answer
    x = 1,703,904.56

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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.