Home / 2,615,294.91-3,609,218.48-1,469,377.47

Finding the Fourth Proportional to 2,615,294.91, 3,609,218.48 and 1,469,377.47

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Solution

The fourth proportional to 2,615,294.91, 3,609,218.48 and 1,469,377.47 is: 2,027,803.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,294.91 : 3,609,218.48 = 1,469,377.47 : x
  2. Step 2: Convert to fraction form
    2,615,294.91/3,609,218.48 = 1,469,377.47/x
  3. Step 3: Cross multiply
    2,615,294.91x = 3,609,218.48 × 1,469,377.47
  4. Step 4: Simplify right side
    2,615,294.91x = 5,303,304,311,472.76
  5. Step 5: Solve for x
    x = 5,303,304,311,472.76/2,615,294.91
  6. Step 6: Final answer
    x = 2,027,803.55

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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.