Home / 2,445,736-3,375,115.68-1,372,648

Finding the Fourth Proportional to 2,445,736, 3,375,115.68 and 1,372,648

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Solution

The fourth proportional to 2,445,736, 3,375,115.68 and 1,372,648 is: 1,894,254.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,736 : 3,375,115.68 = 1,372,648 : x
  2. Step 2: Convert to fraction form
    2,445,736/3,375,115.68 = 1,372,648/x
  3. Step 3: Cross multiply
    2,445,736x = 3,375,115.68 × 1,372,648
  4. Step 4: Simplify right side
    2,445,736x = 4,632,845,787,920.64
  5. Step 5: Solve for x
    x = 4,632,845,787,920.64/2,445,736
  6. Step 6: Final answer
    x = 1,894,254.24

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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.