Home / 2,982,047.28-4,473,070.92-738,185.28

Finding the Fourth Proportional to 2,982,047.28, 4,473,070.92 and 738,185.28

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Solution

The fourth proportional to 2,982,047.28, 4,473,070.92 and 738,185.28 is: 1,107,277.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,047.28 : 4,473,070.92 = 738,185.28 : x
  2. Step 2: Convert to fraction form
    2,982,047.28/4,473,070.92 = 738,185.28/x
  3. Step 3: Cross multiply
    2,982,047.28x = 4,473,070.92 × 738,185.28
  4. Step 4: Simplify right side
    2,982,047.28x = 3,301,955,109,540.06
  5. Step 5: Solve for x
    x = 3,301,955,109,540.06/2,982,047.28
  6. Step 6: Final answer
    x = 1,107,277.92

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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.