Home / 3,829,845.60-5,745,610.80-1,134,381.60

Finding the Fourth Proportional to 3,829,845.60, 5,745,610.80 and 1,134,381.60

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Solution

The fourth proportional to 3,829,845.60, 5,745,610.80 and 1,134,381.60 is: 1,701,821.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,845.60 : 5,745,610.80 = 1,134,381.60 : x
  2. Step 2: Convert to fraction form
    3,829,845.60/5,745,610.80 = 1,134,381.60/x
  3. Step 3: Cross multiply
    3,829,845.60x = 5,745,610.80 × 1,134,381.60
  4. Step 4: Simplify right side
    3,829,845.60x = 6,517,715,172,281.28
  5. Step 5: Solve for x
    x = 6,517,715,172,281.28/3,829,845.60
  6. Step 6: Final answer
    x = 1,701,821.91

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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.