Home / 3,690,461.28-5,093,187.12-2,314,022.88

Finding the Fourth Proportional to 3,690,461.28, 5,093,187.12 and 2,314,022.88

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Solution

The fourth proportional to 3,690,461.28, 5,093,187.12 and 2,314,022.88 is: 3,193,571.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,461.28 : 5,093,187.12 = 2,314,022.88 : x
  2. Step 2: Convert to fraction form
    3,690,461.28/5,093,187.12 = 2,314,022.88/x
  3. Step 3: Cross multiply
    3,690,461.28x = 5,093,187.12 × 2,314,022.88
  4. Step 4: Simplify right side
    3,690,461.28x = 11,785,751,527,801.30
  5. Step 5: Solve for x
    x = 11,785,751,527,801.30/3,690,461.28
  6. Step 6: Final answer
    x = 3,193,571.38

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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.