Home / 2,961,424.40-4,441,253.90-1,255,540.30

Finding the Fourth Proportional to 2,961,424.40, 4,441,253.90 and 1,255,540.30

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Solution

The fourth proportional to 2,961,424.40, 4,441,253.90 and 1,255,540.30 is: 1,882,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,424.40 : 4,441,253.90 = 1,255,540.30 : x
  2. Step 2: Convert to fraction form
    2,961,424.40/4,441,253.90 = 1,255,540.30/x
  3. Step 3: Cross multiply
    2,961,424.40x = 4,441,253.90 × 1,255,540.30
  4. Step 4: Simplify right side
    2,961,424.40x = 5,576,173,236,601.33
  5. Step 5: Solve for x
    x = 5,576,173,236,601.33/2,961,424.40
  6. Step 6: Final answer
    x = 1,882,936.21

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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.