Home / 2,475,091.96-3,712,640.90-677,990.93

Finding the Fourth Proportional to 2,475,091.96, 3,712,640.90 and 677,990.93

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Solution

The fourth proportional to 2,475,091.96, 3,712,640.90 and 677,990.93 is: 1,016,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,091.96 : 3,712,640.90 = 677,990.93 : x
  2. Step 2: Convert to fraction form
    2,475,091.96/3,712,640.90 = 677,990.93/x
  3. Step 3: Cross multiply
    2,475,091.96x = 3,712,640.90 × 677,990.93
  4. Step 4: Simplify right side
    2,475,091.96x = 2,517,136,834,593.88
  5. Step 5: Solve for x
    x = 2,517,136,834,593.88/2,475,091.96
  6. Step 6: Final answer
    x = 1,016,987.20

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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.