Home / 2,488,489.60-3,729,969.60-1,367,363.20

Finding the Fourth Proportional to 2,488,489.60, 3,729,969.60 and 1,367,363.20

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Solution

The fourth proportional to 2,488,489.60, 3,729,969.60 and 1,367,363.20 is: 2,049,525.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,489.60 : 3,729,969.60 = 1,367,363.20 : x
  2. Step 2: Convert to fraction form
    2,488,489.60/3,729,969.60 = 1,367,363.20/x
  3. Step 3: Cross multiply
    2,488,489.60x = 3,729,969.60 × 1,367,363.20
  4. Step 4: Simplify right side
    2,488,489.60x = 5,100,223,168,158.72
  5. Step 5: Solve for x
    x = 5,100,223,168,158.72/2,488,489.60
  6. Step 6: Final answer
    x = 2,049,525.61

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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.