Home / 2,294,055.76-3,165,974.28-1,376,319.44

Finding the Fourth Proportional to 2,294,055.76, 3,165,974.28 and 1,376,319.44

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Solution

The fourth proportional to 2,294,055.76, 3,165,974.28 and 1,376,319.44 is: 1,899,427.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,055.76 : 3,165,974.28 = 1,376,319.44 : x
  2. Step 2: Convert to fraction form
    2,294,055.76/3,165,974.28 = 1,376,319.44/x
  3. Step 3: Cross multiply
    2,294,055.76x = 3,165,974.28 × 1,376,319.44
  4. Step 4: Simplify right side
    2,294,055.76x = 4,357,391,948,104.00
  5. Step 5: Solve for x
    x = 4,357,391,948,104.00/2,294,055.76
  6. Step 6: Final answer
    x = 1,899,427.22

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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.