Home / 2,551,388.96-3,825,159.15-1,540,270.60

Finding the Fourth Proportional to 2,551,388.96, 3,825,159.15 and 1,540,270.60

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Solution

The fourth proportional to 2,551,388.96, 3,825,159.15 and 1,540,270.60 is: 2,309,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,388.96 : 3,825,159.15 = 1,540,270.60 : x
  2. Step 2: Convert to fraction form
    2,551,388.96/3,825,159.15 = 1,540,270.60/x
  3. Step 3: Cross multiply
    2,551,388.96x = 3,825,159.15 × 1,540,270.60
  4. Step 4: Simplify right side
    2,551,388.96x = 5,891,780,175,279.11
  5. Step 5: Solve for x
    x = 5,891,780,175,279.11/2,551,388.96
  6. Step 6: Final answer
    x = 2,309,244.20

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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.