Home / 3,829,601.80-5,738,497.80-3,321,780.40

Finding the Fourth Proportional to 3,829,601.80, 5,738,497.80 and 3,321,780.40

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Solution

The fourth proportional to 3,829,601.80, 5,738,497.80 and 3,321,780.40 is: 4,977,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,601.80 : 5,738,497.80 = 3,321,780.40 : x
  2. Step 2: Convert to fraction form
    3,829,601.80/5,738,497.80 = 3,321,780.40/x
  3. Step 3: Cross multiply
    3,829,601.80x = 5,738,497.80 × 3,321,780.40
  4. Step 4: Simplify right side
    3,829,601.80x = 19,062,029,517,483.12
  5. Step 5: Solve for x
    x = 19,062,029,517,483.12/3,829,601.80
  6. Step 6: Final answer
    x = 4,977,548.71

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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.