Home / 2,240,517.03-3,361,275.21-642,955.61

Finding the Fourth Proportional to 2,240,517.03, 3,361,275.21 and 642,955.61

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Solution

The fourth proportional to 2,240,517.03, 3,361,275.21 and 642,955.61 is: 964,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,517.03 : 3,361,275.21 = 642,955.61 : x
  2. Step 2: Convert to fraction form
    2,240,517.03/3,361,275.21 = 642,955.61/x
  3. Step 3: Cross multiply
    2,240,517.03x = 3,361,275.21 × 642,955.61
  4. Step 4: Simplify right side
    2,240,517.03x = 2,161,150,753,023.43
  5. Step 5: Solve for x
    x = 2,161,150,753,023.43/2,240,517.03
  6. Step 6: Final answer
    x = 964,576.80

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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.