Home / 5,427,005.60-8,146,729.20-3,184,407.20

Finding the Fourth Proportional to 5,427,005.60, 8,146,729.20 and 3,184,407.20

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Solution

The fourth proportional to 5,427,005.60, 8,146,729.20 and 3,184,407.20 is: 4,780,260.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,005.60 : 8,146,729.20 = 3,184,407.20 : x
  2. Step 2: Convert to fraction form
    5,427,005.60/8,146,729.20 = 3,184,407.20/x
  3. Step 3: Cross multiply
    5,427,005.60x = 8,146,729.20 × 3,184,407.20
  4. Step 4: Simplify right side
    5,427,005.60x = 25,942,503,120,930.24
  5. Step 5: Solve for x
    x = 25,942,503,120,930.24/5,427,005.60
  6. Step 6: Final answer
    x = 4,780,260.98

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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.