Home / 2,283,886.08-3,151,638.72-1,265,230.08

Finding the Fourth Proportional to 2,283,886.08, 3,151,638.72 and 1,265,230.08

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Solution

The fourth proportional to 2,283,886.08, 3,151,638.72 and 1,265,230.08 is: 1,745,948.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,886.08 : 3,151,638.72 = 1,265,230.08 : x
  2. Step 2: Convert to fraction form
    2,283,886.08/3,151,638.72 = 1,265,230.08/x
  3. Step 3: Cross multiply
    2,283,886.08x = 3,151,638.72 × 1,265,230.08
  4. Step 4: Simplify right side
    2,283,886.08x = 3,987,548,109,836.70
  5. Step 5: Solve for x
    x = 3,987,548,109,836.70/2,283,886.08
  6. Step 6: Final answer
    x = 1,745,948.78

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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.