Home / 2,433,685.20-3,650,778.20-918,644.24

Finding the Fourth Proportional to 2,433,685.20, 3,650,778.20 and 918,644.24

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Solution

The fourth proportional to 2,433,685.20, 3,650,778.20 and 918,644.24 is: 1,378,060.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433,685.20 : 3,650,778.20 = 918,644.24 : x
  2. Step 2: Convert to fraction form
    2,433,685.20/3,650,778.20 = 918,644.24/x
  3. Step 3: Cross multiply
    2,433,685.20x = 3,650,778.20 × 918,644.24
  4. Step 4: Simplify right side
    2,433,685.20x = 3,353,766,364,947.57
  5. Step 5: Solve for x
    x = 3,353,766,364,947.57/2,433,685.20
  6. Step 6: Final answer
    x = 1,378,060.88

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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.