Home / 2,682,005.60-4,023,008.40-660,233.45

Finding the Fourth Proportional to 2,682,005.60, 4,023,008.40 and 660,233.45

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Solution

The fourth proportional to 2,682,005.60, 4,023,008.40 and 660,233.45 is: 990,350.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,005.60 : 4,023,008.40 = 660,233.45 : x
  2. Step 2: Convert to fraction form
    2,682,005.60/4,023,008.40 = 660,233.45/x
  3. Step 3: Cross multiply
    2,682,005.60x = 4,023,008.40 × 660,233.45
  4. Step 4: Simplify right side
    2,682,005.60x = 2,656,124,715,310.98
  5. Step 5: Solve for x
    x = 2,656,124,715,310.98/2,682,005.60
  6. Step 6: Final answer
    x = 990,350.18

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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.