Home / 3,272,043.21-4,910,306.90-1,142,127.15

Finding the Fourth Proportional to 3,272,043.21, 4,910,306.90 and 1,142,127.15

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Solution

The fourth proportional to 3,272,043.21, 4,910,306.90 and 1,142,127.15 is: 1,713,973.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,043.21 : 4,910,306.90 = 1,142,127.15 : x
  2. Step 2: Convert to fraction form
    3,272,043.21/4,910,306.90 = 1,142,127.15/x
  3. Step 3: Cross multiply
    3,272,043.21x = 4,910,306.90 × 1,142,127.15
  4. Step 4: Simplify right side
    3,272,043.21x = 5,608,194,819,611.70
  5. Step 5: Solve for x
    x = 5,608,194,819,611.70/3,272,043.21
  6. Step 6: Final answer
    x = 1,713,973.34

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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.