Home / 3,549,712.80-5,324,569.20-2,203,395.60

Finding the Fourth Proportional to 3,549,712.80, 5,324,569.20 and 2,203,395.60

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Solution

The fourth proportional to 3,549,712.80, 5,324,569.20 and 2,203,395.60 is: 3,305,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,712.80 : 5,324,569.20 = 2,203,395.60 : x
  2. Step 2: Convert to fraction form
    3,549,712.80/5,324,569.20 = 2,203,395.60/x
  3. Step 3: Cross multiply
    3,549,712.80x = 5,324,569.20 × 2,203,395.60
  4. Step 4: Simplify right side
    3,549,712.80x = 11,732,132,347,175.52
  5. Step 5: Solve for x
    x = 11,732,132,347,175.52/3,549,712.80
  6. Step 6: Final answer
    x = 3,305,093.40

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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.