Home / 3,283,758.40-4,925,176.80-1,040,123.20

Finding the Fourth Proportional to 3,283,758.40, 4,925,176.80 and 1,040,123.20

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Solution

The fourth proportional to 3,283,758.40, 4,925,176.80 and 1,040,123.20 is: 1,560,038.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,758.40 : 4,925,176.80 = 1,040,123.20 : x
  2. Step 2: Convert to fraction form
    3,283,758.40/4,925,176.80 = 1,040,123.20/x
  3. Step 3: Cross multiply
    3,283,758.40x = 4,925,176.80 × 1,040,123.20
  4. Step 4: Simplify right side
    3,283,758.40x = 5,122,790,653,781.76
  5. Step 5: Solve for x
    x = 5,122,790,653,781.76/3,283,758.40
  6. Step 6: Final answer
    x = 1,560,038.84

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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.