Home / 2,541,613.20-3,812,419.80-1,281,901.20

Finding the Fourth Proportional to 2,541,613.20, 3,812,419.80 and 1,281,901.20

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Solution

The fourth proportional to 2,541,613.20, 3,812,419.80 and 1,281,901.20 is: 1,922,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,613.20 : 3,812,419.80 = 1,281,901.20 : x
  2. Step 2: Convert to fraction form
    2,541,613.20/3,812,419.80 = 1,281,901.20/x
  3. Step 3: Cross multiply
    2,541,613.20x = 3,812,419.80 × 1,281,901.20
  4. Step 4: Simplify right side
    2,541,613.20x = 4,887,145,516,523.76
  5. Step 5: Solve for x
    x = 4,887,145,516,523.76/2,541,613.20
  6. Step 6: Final answer
    x = 1,922,851.80

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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.