Home / 3,885,244.90-5,825,102.55-1,488,163.30

Finding the Fourth Proportional to 3,885,244.90, 5,825,102.55 and 1,488,163.30

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Solution

The fourth proportional to 3,885,244.90, 5,825,102.55 and 1,488,163.30 is: 2,231,185.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,244.90 : 5,825,102.55 = 1,488,163.30 : x
  2. Step 2: Convert to fraction form
    3,885,244.90/5,825,102.55 = 1,488,163.30/x
  3. Step 3: Cross multiply
    3,885,244.90x = 5,825,102.55 × 1,488,163.30
  4. Step 4: Simplify right side
    3,885,244.90x = 8,668,703,833,646.42
  5. Step 5: Solve for x
    x = 8,668,703,833,646.42/3,885,244.90
  6. Step 6: Final answer
    x = 2,231,185.95

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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.