Home / 5,532,142.20-8,298,213.30-1,746,007.80

Finding the Fourth Proportional to 5,532,142.20, 8,298,213.30 and 1,746,007.80

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Solution

The fourth proportional to 5,532,142.20, 8,298,213.30 and 1,746,007.80 is: 2,619,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532,142.20 : 8,298,213.30 = 1,746,007.80 : x
  2. Step 2: Convert to fraction form
    5,532,142.20/8,298,213.30 = 1,746,007.80/x
  3. Step 3: Cross multiply
    5,532,142.20x = 8,298,213.30 × 1,746,007.80
  4. Step 4: Simplify right side
    5,532,142.20x = 14,488,745,147,863.74
  5. Step 5: Solve for x
    x = 14,488,745,147,863.74/5,532,142.20
  6. Step 6: Final answer
    x = 2,619,011.70

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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.