Home / 5,446,206.72-7,515,703.26-2,998,766.61

Finding the Fourth Proportional to 5,446,206.72, 7,515,703.26 and 2,998,766.61

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Solution

The fourth proportional to 5,446,206.72, 7,515,703.26 and 2,998,766.61 is: 4,138,263.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,206.72 : 7,515,703.26 = 2,998,766.61 : x
  2. Step 2: Convert to fraction form
    5,446,206.72/7,515,703.26 = 2,998,766.61/x
  3. Step 3: Cross multiply
    5,446,206.72x = 7,515,703.26 × 2,998,766.61
  4. Step 4: Simplify right side
    5,446,206.72x = 22,537,839,986,756.15
  5. Step 5: Solve for x
    x = 22,537,839,986,756.15/5,446,206.72
  6. Step 6: Final answer
    x = 4,138,263.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.