Home / 3,625,149.20-5,434,152.60-2,028,477.20

Finding the Fourth Proportional to 3,625,149.20, 5,434,152.60 and 2,028,477.20

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Solution

The fourth proportional to 3,625,149.20, 5,434,152.60 and 2,028,477.20 is: 3,040,717.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,149.20 : 5,434,152.60 = 2,028,477.20 : x
  2. Step 2: Convert to fraction form
    3,625,149.20/5,434,152.60 = 2,028,477.20/x
  3. Step 3: Cross multiply
    3,625,149.20x = 5,434,152.60 × 2,028,477.20
  4. Step 4: Simplify right side
    3,625,149.20x = 11,023,054,650,420.72
  5. Step 5: Solve for x
    x = 11,023,054,650,420.72/3,625,149.20
  6. Step 6: Final answer
    x = 3,040,717.51

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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.