Home / 3,652,214.76-5,479,010.64-1,127,279.52

Finding the Fourth Proportional to 3,652,214.76, 5,479,010.64 and 1,127,279.52

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Solution

The fourth proportional to 3,652,214.76, 5,479,010.64 and 1,127,279.52 is: 1,691,131.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,214.76 : 5,479,010.64 = 1,127,279.52 : x
  2. Step 2: Convert to fraction form
    3,652,214.76/5,479,010.64 = 1,127,279.52/x
  3. Step 3: Cross multiply
    3,652,214.76x = 5,479,010.64 × 1,127,279.52
  4. Step 4: Simplify right side
    3,652,214.76x = 6,176,376,484,334.09
  5. Step 5: Solve for x
    x = 6,176,376,484,334.09/3,652,214.76
  6. Step 6: Final answer
    x = 1,691,131.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.