Home / 2,941,407.20-4,412,110.80-946,863.20

Finding the Fourth Proportional to 2,941,407.20, 4,412,110.80 and 946,863.20

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Solution

The fourth proportional to 2,941,407.20, 4,412,110.80 and 946,863.20 is: 1,420,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,407.20 : 4,412,110.80 = 946,863.20 : x
  2. Step 2: Convert to fraction form
    2,941,407.20/4,412,110.80 = 946,863.20/x
  3. Step 3: Cross multiply
    2,941,407.20x = 4,412,110.80 × 946,863.20
  4. Step 4: Simplify right side
    2,941,407.20x = 4,177,665,350,842.56
  5. Step 5: Solve for x
    x = 4,177,665,350,842.56/2,941,407.20
  6. Step 6: Final answer
    x = 1,420,294.80

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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.