Home / 2,012,043.30-3,017,028.15-749,220.90

Finding the Fourth Proportional to 2,012,043.30, 3,017,028.15 and 749,220.90

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Solution

The fourth proportional to 2,012,043.30, 3,017,028.15 and 749,220.90 is: 1,123,445.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,043.30 : 3,017,028.15 = 749,220.90 : x
  2. Step 2: Convert to fraction form
    2,012,043.30/3,017,028.15 = 749,220.90/x
  3. Step 3: Cross multiply
    2,012,043.30x = 3,017,028.15 × 749,220.90
  4. Step 4: Simplify right side
    2,012,043.30x = 2,260,420,545,868.34
  5. Step 5: Solve for x
    x = 2,260,420,545,868.34/2,012,043.30
  6. Step 6: Final answer
    x = 1,123,445.28

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Double scale
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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.