Home / 3,408,879.16-5,113,324.54-2,730,083.20

Finding the Fourth Proportional to 3,408,879.16, 5,113,324.54 and 2,730,083.20

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Solution

The fourth proportional to 3,408,879.16, 5,113,324.54 and 2,730,083.20 is: 4,095,129.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,879.16 : 5,113,324.54 = 2,730,083.20 : x
  2. Step 2: Convert to fraction form
    3,408,879.16/5,113,324.54 = 2,730,083.20/x
  3. Step 3: Cross multiply
    3,408,879.16x = 5,113,324.54 × 2,730,083.20
  4. Step 4: Simplify right side
    3,408,879.16x = 13,959,801,422,801.73
  5. Step 5: Solve for x
    x = 13,959,801,422,801.73/3,408,879.16
  6. Step 6: Final answer
    x = 4,095,129.45

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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.