Home / 2,283,668.32-3,151,462.32-1,265,139.04

Finding the Fourth Proportional to 2,283,668.32, 3,151,462.32 and 1,265,139.04

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Solution

The fourth proportional to 2,283,668.32, 3,151,462.32 and 1,265,139.04 is: 1,745,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,668.32 : 3,151,462.32 = 1,265,139.04 : x
  2. Step 2: Convert to fraction form
    2,283,668.32/3,151,462.32 = 1,265,139.04/x
  3. Step 3: Cross multiply
    2,283,668.32x = 3,151,462.32 × 1,265,139.04
  4. Step 4: Simplify right side
    2,283,668.32x = 3,987,038,014,120.97
  5. Step 5: Solve for x
    x = 3,987,038,014,120.97/2,283,668.32
  6. Step 6: Final answer
    x = 1,745,891.90

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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.