Home / 3,478,601.30-5,218,259.15-1,204,122.11

Finding the Fourth Proportional to 3,478,601.30, 5,218,259.15 and 1,204,122.11

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Solution

The fourth proportional to 3,478,601.30, 5,218,259.15 and 1,204,122.11 is: 1,806,306.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,601.30 : 5,218,259.15 = 1,204,122.11 : x
  2. Step 2: Convert to fraction form
    3,478,601.30/5,218,259.15 = 1,204,122.11/x
  3. Step 3: Cross multiply
    3,478,601.30x = 5,218,259.15 × 1,204,122.11
  4. Step 4: Simplify right side
    3,478,601.30x = 6,283,421,195,143.82
  5. Step 5: Solve for x
    x = 6,283,421,195,143.82/3,478,601.30
  6. Step 6: Final answer
    x = 1,806,306.81

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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.