Home / 3,237,996.20-4,856,994.30-994,130.60

Finding the Fourth Proportional to 3,237,996.20, 4,856,994.30 and 994,130.60

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Solution

The fourth proportional to 3,237,996.20, 4,856,994.30 and 994,130.60 is: 1,491,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,996.20 : 4,856,994.30 = 994,130.60 : x
  2. Step 2: Convert to fraction form
    3,237,996.20/4,856,994.30 = 994,130.60/x
  3. Step 3: Cross multiply
    3,237,996.20x = 4,856,994.30 × 994,130.60
  4. Step 4: Simplify right side
    3,237,996.20x = 4,828,486,657,655.58
  5. Step 5: Solve for x
    x = 4,828,486,657,655.58/3,237,996.20
  6. Step 6: Final answer
    x = 1,491,195.90

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Similar ratio
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1.5x scale

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.