Home / 4,022,632.26-5,551,151.94-2,187,126.90

Finding the Fourth Proportional to 4,022,632.26, 5,551,151.94 and 2,187,126.90

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Solution

The fourth proportional to 4,022,632.26, 5,551,151.94 and 2,187,126.90 is: 3,018,191.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,632.26 : 5,551,151.94 = 2,187,126.90 : x
  2. Step 2: Convert to fraction form
    4,022,632.26/5,551,151.94 = 2,187,126.90/x
  3. Step 3: Cross multiply
    4,022,632.26x = 5,551,151.94 × 2,187,126.90
  4. Step 4: Simplify right side
    4,022,632.26x = 12,141,073,733,961.19
  5. Step 5: Solve for x
    x = 12,141,073,733,961.19/4,022,632.26
  6. Step 6: Final answer
    x = 3,018,191.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.