Home / 3,668,191.53-5,500,517.58-1,537,703.61

Finding the Fourth Proportional to 3,668,191.53, 5,500,517.58 and 1,537,703.61

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Solution

The fourth proportional to 3,668,191.53, 5,500,517.58 and 1,537,703.61 is: 2,305,813.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,191.53 : 5,500,517.58 = 1,537,703.61 : x
  2. Step 2: Convert to fraction form
    3,668,191.53/5,500,517.58 = 1,537,703.61/x
  3. Step 3: Cross multiply
    3,668,191.53x = 5,500,517.58 × 1,537,703.61
  4. Step 4: Simplify right side
    3,668,191.53x = 8,458,165,739,634.47
  5. Step 5: Solve for x
    x = 8,458,165,739,634.47/3,668,191.53
  6. Step 6: Final answer
    x = 2,305,813.55

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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.