Home / 2,010,471.40-3,015,123.90-730,930.60

Finding the Fourth Proportional to 2,010,471.40, 3,015,123.90 and 730,930.60

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Solution

The fourth proportional to 2,010,471.40, 3,015,123.90 and 730,930.60 is: 1,096,183.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,471.40 : 3,015,123.90 = 730,930.60 : x
  2. Step 2: Convert to fraction form
    2,010,471.40/3,015,123.90 = 730,930.60/x
  3. Step 3: Cross multiply
    2,010,471.40x = 3,015,123.90 × 730,930.60
  4. Step 4: Simplify right side
    2,010,471.40x = 2,203,846,321,301.34
  5. Step 5: Solve for x
    x = 2,203,846,321,301.34/2,010,471.40
  6. Step 6: Final answer
    x = 1,096,183.87

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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.