Home / 5,389,534.80-8,084,302.20-3,234,027.60

Finding the Fourth Proportional to 5,389,534.80, 8,084,302.20 and 3,234,027.60

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Solution

The fourth proportional to 5,389,534.80, 8,084,302.20 and 3,234,027.60 is: 4,851,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,534.80 : 8,084,302.20 = 3,234,027.60 : x
  2. Step 2: Convert to fraction form
    5,389,534.80/8,084,302.20 = 3,234,027.60/x
  3. Step 3: Cross multiply
    5,389,534.80x = 8,084,302.20 × 3,234,027.60
  4. Step 4: Simplify right side
    5,389,534.80x = 26,144,856,441,540.72
  5. Step 5: Solve for x
    x = 26,144,856,441,540.72/5,389,534.80
  6. Step 6: Final answer
    x = 4,851,041.40

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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.