Home / 3,226,238.40-4,452,335.91-1,776,068.78

Finding the Fourth Proportional to 3,226,238.40, 4,452,335.91 and 1,776,068.78

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Solution

The fourth proportional to 3,226,238.40, 4,452,335.91 and 1,776,068.78 is: 2,451,044.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,238.40 : 4,452,335.91 = 1,776,068.78 : x
  2. Step 2: Convert to fraction form
    3,226,238.40/4,452,335.91 = 1,776,068.78/x
  3. Step 3: Cross multiply
    3,226,238.40x = 4,452,335.91 × 1,776,068.78
  4. Step 4: Simplify right side
    3,226,238.40x = 7,907,654,785,562.21
  5. Step 5: Solve for x
    x = 7,907,654,785,562.21/3,226,238.40
  6. Step 6: Final answer
    x = 2,451,044.78

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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.