Home / 2,645,517.41-3,967,851.29-725,980.31

Finding the Fourth Proportional to 2,645,517.41, 3,967,851.29 and 725,980.31

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Solution

The fourth proportional to 2,645,517.41, 3,967,851.29 and 725,980.31 is: 1,088,853.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,517.41 : 3,967,851.29 = 725,980.31 : x
  2. Step 2: Convert to fraction form
    2,645,517.41/3,967,851.29 = 725,980.31/x
  3. Step 3: Cross multiply
    2,645,517.41x = 3,967,851.29 × 725,980.31
  4. Step 4: Simplify right side
    2,645,517.41x = 2,880,581,886,078.94
  5. Step 5: Solve for x
    x = 2,880,581,886,078.94/2,645,517.41
  6. Step 6: Final answer
    x = 1,088,853.88

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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.