Home / 2,475,090.20-3,712,638.27-677,989.17

Finding the Fourth Proportional to 2,475,090.20, 3,712,638.27 and 677,989.17

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Solution

The fourth proportional to 2,475,090.20, 3,712,638.27 and 677,989.17 is: 1,016,984.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,090.20 : 3,712,638.27 = 677,989.17 : x
  2. Step 2: Convert to fraction form
    2,475,090.20/3,712,638.27 = 677,989.17/x
  3. Step 3: Cross multiply
    2,475,090.20x = 3,712,638.27 × 677,989.17
  4. Step 4: Simplify right side
    2,475,090.20x = 2,517,128,539,187.54
  5. Step 5: Solve for x
    x = 2,517,128,539,187.54/2,475,090.20
  6. Step 6: Final answer
    x = 1,016,984.57

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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.