Home / 2,475,091.38-3,712,640-677,990.35

Finding the Fourth Proportional to 2,475,091.38, 3,712,640 and 677,990.35

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Solution

The fourth proportional to 2,475,091.38, 3,712,640 and 677,990.35 is: 1,016,986.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,091.38 : 3,712,640 = 677,990.35 : x
  2. Step 2: Convert to fraction form
    2,475,091.38/3,712,640 = 677,990.35/x
  3. Step 3: Cross multiply
    2,475,091.38x = 3,712,640 × 677,990.35
  4. Step 4: Simplify right side
    2,475,091.38x = 2,517,134,074,460.80
  5. Step 5: Solve for x
    x = 2,517,134,074,460.80/2,475,091.38
  6. Step 6: Final answer
    x = 1,016,986.32

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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.