Home / 2,104,191.72-3,157,082.46-1,263,329.64

Finding the Fourth Proportional to 2,104,191.72, 3,157,082.46 and 1,263,329.64

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Solution

The fourth proportional to 2,104,191.72, 3,157,082.46 and 1,263,329.64 is: 1,895,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,191.72 : 3,157,082.46 = 1,263,329.64 : x
  2. Step 2: Convert to fraction form
    2,104,191.72/3,157,082.46 = 1,263,329.64/x
  3. Step 3: Cross multiply
    2,104,191.72x = 3,157,082.46 × 1,263,329.64
  4. Step 4: Simplify right side
    2,104,191.72x = 3,988,435,847,642.11
  5. Step 5: Solve for x
    x = 3,988,435,847,642.11/2,104,191.72
  6. Step 6: Final answer
    x = 1,895,471.70

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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.