Home / 3,864,774.56-5,332,886.88-2,145,562.92

Finding the Fourth Proportional to 3,864,774.56, 5,332,886.88 and 2,145,562.92

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Solution

The fourth proportional to 3,864,774.56, 5,332,886.88 and 2,145,562.92 is: 2,960,598.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,774.56 : 5,332,886.88 = 2,145,562.92 : x
  2. Step 2: Convert to fraction form
    3,864,774.56/5,332,886.88 = 2,145,562.92/x
  3. Step 3: Cross multiply
    3,864,774.56x = 5,332,886.88 × 2,145,562.92
  4. Step 4: Simplify right side
    3,864,774.56x = 11,442,044,346,282.49
  5. Step 5: Solve for x
    x = 11,442,044,346,282.49/3,864,774.56
  6. Step 6: Final answer
    x = 2,960,598.13

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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.