Home / 3,581,479.26-5,368,841.46-1,782,662.04

Finding the Fourth Proportional to 3,581,479.26, 5,368,841.46 and 1,782,662.04

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Solution

The fourth proportional to 3,581,479.26, 5,368,841.46 and 1,782,662.04 is: 2,672,311.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,479.26 : 5,368,841.46 = 1,782,662.04 : x
  2. Step 2: Convert to fraction form
    3,581,479.26/5,368,841.46 = 1,782,662.04/x
  3. Step 3: Cross multiply
    3,581,479.26x = 5,368,841.46 × 1,782,662.04
  4. Step 4: Simplify right side
    3,581,479.26x = 9,570,829,869,520.18
  5. Step 5: Solve for x
    x = 9,570,829,869,520.18/3,581,479.26
  6. Step 6: Final answer
    x = 2,672,311.96

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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.