Home / 3,408,874.49-5,113,317.55-2,730,078.56

Finding the Fourth Proportional to 3,408,874.49, 5,113,317.55 and 2,730,078.56

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Solution

The fourth proportional to 3,408,874.49, 5,113,317.55 and 2,730,078.56 is: 4,095,122.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,874.49 : 5,113,317.55 = 2,730,078.56 : x
  2. Step 2: Convert to fraction form
    3,408,874.49/5,113,317.55 = 2,730,078.56/x
  3. Step 3: Cross multiply
    3,408,874.49x = 5,113,317.55 × 2,730,078.56
  4. Step 4: Simplify right side
    3,408,874.49x = 13,959,758,613,726.73
  5. Step 5: Solve for x
    x = 13,959,758,613,726.73/3,408,874.49
  6. Step 6: Final answer
    x = 4,095,122.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.