Home / 2,475,115.96-3,712,677.12-678,015.24

Finding the Fourth Proportional to 2,475,115.96, 3,712,677.12 and 678,015.24

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Solution

The fourth proportional to 2,475,115.96, 3,712,677.12 and 678,015.24 is: 1,017,023.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,115.96 : 3,712,677.12 = 678,015.24 : x
  2. Step 2: Convert to fraction form
    2,475,115.96/3,712,677.12 = 678,015.24/x
  3. Step 3: Cross multiply
    2,475,115.96x = 3,712,677.12 × 678,015.24
  4. Step 4: Simplify right side
    2,475,115.96x = 2,517,251,668,559.31
  5. Step 5: Solve for x
    x = 2,517,251,668,559.31/2,475,115.96
  6. Step 6: Final answer
    x = 1,017,023.73

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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.