Home / 2,386,306.56-3,293,103.54-1,313,218.56

Finding the Fourth Proportional to 2,386,306.56, 3,293,103.54 and 1,313,218.56

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Solution

The fourth proportional to 2,386,306.56, 3,293,103.54 and 1,313,218.56 is: 1,812,241.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,306.56 : 3,293,103.54 = 1,313,218.56 : x
  2. Step 2: Convert to fraction form
    2,386,306.56/3,293,103.54 = 1,313,218.56/x
  3. Step 3: Cross multiply
    2,386,306.56x = 3,293,103.54 × 1,313,218.56
  4. Step 4: Simplify right side
    2,386,306.56x = 4,324,564,688,729.70
  5. Step 5: Solve for x
    x = 4,324,564,688,729.70/2,386,306.56
  6. Step 6: Final answer
    x = 1,812,241.88

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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.