Home / 3,022,479.60-4,533,711.72-1,129,369.20

Finding the Fourth Proportional to 3,022,479.60, 4,533,711.72 and 1,129,369.20

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Solution

The fourth proportional to 3,022,479.60, 4,533,711.72 and 1,129,369.20 is: 1,694,050.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,479.60 : 4,533,711.72 = 1,129,369.20 : x
  2. Step 2: Convert to fraction form
    3,022,479.60/4,533,711.72 = 1,129,369.20/x
  3. Step 3: Cross multiply
    3,022,479.60x = 4,533,711.72 × 1,129,369.20
  4. Step 4: Simplify right side
    3,022,479.60x = 5,120,234,378,247.02
  5. Step 5: Solve for x
    x = 5,120,234,378,247.02/3,022,479.60
  6. Step 6: Final answer
    x = 1,694,050.93

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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.