Home / 1,812,399.30-2,716,266.15-1,101,672.90

Finding the Fourth Proportional to 1,812,399.30, 2,716,266.15 and 1,101,672.90

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Solution

The fourth proportional to 1,812,399.30, 2,716,266.15 and 1,101,672.90 is: 1,651,091.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,399.30 : 2,716,266.15 = 1,101,672.90 : x
  2. Step 2: Convert to fraction form
    1,812,399.30/2,716,266.15 = 1,101,672.90/x
  3. Step 3: Cross multiply
    1,812,399.30x = 2,716,266.15 × 1,101,672.90
  4. Step 4: Simplify right side
    1,812,399.30x = 2,992,436,806,642.33
  5. Step 5: Solve for x
    x = 2,992,436,806,642.33/1,812,399.30
  6. Step 6: Final answer
    x = 1,651,091.35

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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.