Home / 3,363,074.20-5,044,611.30-1,851,419.80

Finding the Fourth Proportional to 3,363,074.20, 5,044,611.30 and 1,851,419.80

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Solution

The fourth proportional to 3,363,074.20, 5,044,611.30 and 1,851,419.80 is: 2,777,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363,074.20 : 5,044,611.30 = 1,851,419.80 : x
  2. Step 2: Convert to fraction form
    3,363,074.20/5,044,611.30 = 1,851,419.80/x
  3. Step 3: Cross multiply
    3,363,074.20x = 5,044,611.30 × 1,851,419.80
  4. Step 4: Simplify right side
    3,363,074.20x = 9,339,693,244,123.74
  5. Step 5: Solve for x
    x = 9,339,693,244,123.74/3,363,074.20
  6. Step 6: Final answer
    x = 2,777,129.70

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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.