Home / 2,422,409.20-3,633,613.80-739,512.70

Finding the Fourth Proportional to 2,422,409.20, 3,633,613.80 and 739,512.70

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Solution

The fourth proportional to 2,422,409.20, 3,633,613.80 and 739,512.70 is: 1,109,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,409.20 : 3,633,613.80 = 739,512.70 : x
  2. Step 2: Convert to fraction form
    2,422,409.20/3,633,613.80 = 739,512.70/x
  3. Step 3: Cross multiply
    2,422,409.20x = 3,633,613.80 × 739,512.70
  4. Step 4: Simplify right side
    2,422,409.20x = 2,687,103,551,995.26
  5. Step 5: Solve for x
    x = 2,687,103,551,995.26/2,422,409.20
  6. Step 6: Final answer
    x = 1,109,269.05

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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.