Home / 3,479,049.16-5,217,323.05-1,203,955.78

Finding the Fourth Proportional to 3,479,049.16, 5,217,323.05 and 1,203,955.78

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Solution

The fourth proportional to 3,479,049.16, 5,217,323.05 and 1,203,955.78 is: 1,805,500.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,049.16 : 5,217,323.05 = 1,203,955.78 : x
  2. Step 2: Convert to fraction form
    3,479,049.16/5,217,323.05 = 1,203,955.78/x
  3. Step 3: Cross multiply
    3,479,049.16x = 5,217,323.05 × 1,203,955.78
  4. Step 4: Simplify right side
    3,479,049.16x = 6,281,426,242,174.73
  5. Step 5: Solve for x
    x = 6,281,426,242,174.73/3,479,049.16
  6. Step 6: Final answer
    x = 1,805,500.86

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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.