Home / 3,548,354.60-5,322,531.35-852,679.86

Finding the Fourth Proportional to 3,548,354.60, 5,322,531.35 and 852,679.86

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Solution

The fourth proportional to 3,548,354.60, 5,322,531.35 and 852,679.86 is: 1,279,019.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,354.60 : 5,322,531.35 = 852,679.86 : x
  2. Step 2: Convert to fraction form
    3,548,354.60/5,322,531.35 = 852,679.86/x
  3. Step 3: Cross multiply
    3,548,354.60x = 5,322,531.35 × 852,679.86
  4. Step 4: Simplify right side
    3,548,354.60x = 4,538,415,282,100.21
  5. Step 5: Solve for x
    x = 4,538,415,282,100.21/3,548,354.60
  6. Step 6: Final answer
    x = 1,279,019.66

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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.