Home / 2,914,274.94-4,022,807.22-2,191,222.32

Finding the Fourth Proportional to 2,914,274.94, 4,022,807.22 and 2,191,222.32

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Solution

The fourth proportional to 2,914,274.94, 4,022,807.22 and 2,191,222.32 is: 3,024,719.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,274.94 : 4,022,807.22 = 2,191,222.32 : x
  2. Step 2: Convert to fraction form
    2,914,274.94/4,022,807.22 = 2,191,222.32/x
  3. Step 3: Cross multiply
    2,914,274.94x = 4,022,807.22 × 2,191,222.32
  4. Step 4: Simplify right side
    2,914,274.94x = 8,814,864,969,521.15
  5. Step 5: Solve for x
    x = 8,814,864,969,521.15/2,914,274.94
  6. Step 6: Final answer
    x = 3,024,719.75

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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.