Home / 3,028,191.92-4,543,499.64-1,231,213.52

Finding the Fourth Proportional to 3,028,191.92, 4,543,499.64 and 1,231,213.52

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Solution

The fourth proportional to 3,028,191.92, 4,543,499.64 and 1,231,213.52 is: 1,847,312.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,191.92 : 4,543,499.64 = 1,231,213.52 : x
  2. Step 2: Convert to fraction form
    3,028,191.92/4,543,499.64 = 1,231,213.52/x
  3. Step 3: Cross multiply
    3,028,191.92x = 4,543,499.64 × 1,231,213.52
  4. Step 4: Simplify right side
    3,028,191.92x = 5,594,018,184,883.13
  5. Step 5: Solve for x
    x = 5,594,018,184,883.13/3,028,191.92
  6. Step 6: Final answer
    x = 1,847,312.96

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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.