Home / 2,560,422.90-3,840,113.03-940,635.02

Finding the Fourth Proportional to 2,560,422.90, 3,840,113.03 and 940,635.02

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Solution

The fourth proportional to 2,560,422.90, 3,840,113.03 and 940,635.02 is: 1,410,761.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,422.90 : 3,840,113.03 = 940,635.02 : x
  2. Step 2: Convert to fraction form
    2,560,422.90/3,840,113.03 = 940,635.02/x
  3. Step 3: Cross multiply
    2,560,422.90x = 3,840,113.03 × 940,635.02
  4. Step 4: Simplify right side
    2,560,422.90x = 3,612,144,807,571.31
  5. Step 5: Solve for x
    x = 3,612,144,807,571.31/2,560,422.90
  6. Step 6: Final answer
    x = 1,410,761.01

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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.