Home / 3,408,874.14-5,113,317.03-2,730,078.21

Finding the Fourth Proportional to 3,408,874.14, 5,113,317.03 and 2,730,078.21

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Solution

The fourth proportional to 3,408,874.14, 5,113,317.03 and 2,730,078.21 is: 4,095,121.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,874.14 : 5,113,317.03 = 2,730,078.21 : x
  2. Step 2: Convert to fraction form
    3,408,874.14/5,113,317.03 = 2,730,078.21/x
  3. Step 3: Cross multiply
    3,408,874.14x = 5,113,317.03 × 2,730,078.21
  4. Step 4: Simplify right side
    3,408,874.14x = 13,959,755,404,424.92
  5. Step 5: Solve for x
    x = 13,959,755,404,424.92/3,408,874.14
  6. Step 6: Final answer
    x = 4,095,121.98

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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.