Home / 2,287,277.67-3,156,420.38-1,268,656.23

Finding the Fourth Proportional to 2,287,277.67, 3,156,420.38 and 1,268,656.23

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Solution

The fourth proportional to 2,287,277.67, 3,156,420.38 and 1,268,656.23 is: 1,750,732.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,277.67 : 3,156,420.38 = 1,268,656.23 : x
  2. Step 2: Convert to fraction form
    2,287,277.67/3,156,420.38 = 1,268,656.23/x
  3. Step 3: Cross multiply
    2,287,277.67x = 3,156,420.38 × 1,268,656.23
  4. Step 4: Simplify right side
    2,287,277.67x = 4,004,412,373,242.69
  5. Step 5: Solve for x
    x = 4,004,412,373,242.69/2,287,277.67
  6. Step 6: Final answer
    x = 1,750,732.95

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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.