Home / 3,040,761.60-4,560,559.20-910,915.20

Finding the Fourth Proportional to 3,040,761.60, 4,560,559.20 and 910,915.20

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Solution

The fourth proportional to 3,040,761.60, 4,560,559.20 and 910,915.20 is: 1,366,198.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,761.60 : 4,560,559.20 = 910,915.20 : x
  2. Step 2: Convert to fraction form
    3,040,761.60/4,560,559.20 = 910,915.20/x
  3. Step 3: Cross multiply
    3,040,761.60x = 4,560,559.20 × 910,915.20
  4. Step 4: Simplify right side
    3,040,761.60x = 4,154,282,695,779.84
  5. Step 5: Solve for x
    x = 4,154,282,695,779.84/3,040,761.60
  6. Step 6: Final answer
    x = 1,366,198.09

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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.