Home / 2,375,712.45-3,278,440.44-1,343,202.48

Finding the Fourth Proportional to 2,375,712.45, 3,278,440.44 and 1,343,202.48

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Solution

The fourth proportional to 2,375,712.45, 3,278,440.44 and 1,343,202.48 is: 1,853,595.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,712.45 : 3,278,440.44 = 1,343,202.48 : x
  2. Step 2: Convert to fraction form
    2,375,712.45/3,278,440.44 = 1,343,202.48/x
  3. Step 3: Cross multiply
    2,375,712.45x = 3,278,440.44 × 1,343,202.48
  4. Step 4: Simplify right side
    2,375,712.45x = 4,403,609,329,540.29
  5. Step 5: Solve for x
    x = 4,403,609,329,540.29/2,375,712.45
  6. Step 6: Final answer
    x = 1,853,595.26

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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.