Home / 2,475,091.25-3,712,639.81-677,990.22

Finding the Fourth Proportional to 2,475,091.25, 3,712,639.81 and 677,990.22

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Solution

The fourth proportional to 2,475,091.25, 3,712,639.81 and 677,990.22 is: 1,016,986.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,091.25 : 3,712,639.81 = 677,990.22 : x
  2. Step 2: Convert to fraction form
    2,475,091.25/3,712,639.81 = 677,990.22/x
  3. Step 3: Cross multiply
    2,475,091.25x = 3,712,639.81 × 677,990.22
  4. Step 4: Simplify right side
    2,475,091.25x = 2,517,133,473,976.03
  5. Step 5: Solve for x
    x = 2,517,133,473,976.03/2,475,091.25
  6. Step 6: Final answer
    x = 1,016,986.13

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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.