Home / 5,432,656.20-8,149,968.45-2,730,180.30

Finding the Fourth Proportional to 5,432,656.20, 8,149,968.45 and 2,730,180.30

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Solution

The fourth proportional to 5,432,656.20, 8,149,968.45 and 2,730,180.30 is: 4,095,765.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,656.20 : 8,149,968.45 = 2,730,180.30 : x
  2. Step 2: Convert to fraction form
    5,432,656.20/8,149,968.45 = 2,730,180.30/x
  3. Step 3: Cross multiply
    5,432,656.20x = 8,149,968.45 × 2,730,180.30
  4. Step 4: Simplify right side
    5,432,656.20x = 22,250,883,307,811.54
  5. Step 5: Solve for x
    x = 22,250,883,307,811.54/5,432,656.20
  6. Step 6: Final answer
    x = 4,095,765.03

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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.