Home / 2,761,031.73-3,810,178.30-1,615,306.17

Finding the Fourth Proportional to 2,761,031.73, 3,810,178.30 and 1,615,306.17

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Solution

The fourth proportional to 2,761,031.73, 3,810,178.30 and 1,615,306.17 is: 2,229,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,031.73 : 3,810,178.30 = 1,615,306.17 : x
  2. Step 2: Convert to fraction form
    2,761,031.73/3,810,178.30 = 1,615,306.17/x
  3. Step 3: Cross multiply
    2,761,031.73x = 3,810,178.30 × 1,615,306.17
  4. Step 4: Simplify right side
    2,761,031.73x = 6,154,604,516,790.11
  5. Step 5: Solve for x
    x = 6,154,604,516,790.11/2,761,031.73
  6. Step 6: Final answer
    x = 2,229,095.90

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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.