Home / 3,281,099.05-4,921,885.05-1,259,342.96

Finding the Fourth Proportional to 3,281,099.05, 4,921,885.05 and 1,259,342.96

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Solution

The fourth proportional to 3,281,099.05, 4,921,885.05 and 1,259,342.96 is: 1,889,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,099.05 : 4,921,885.05 = 1,259,342.96 : x
  2. Step 2: Convert to fraction form
    3,281,099.05/4,921,885.05 = 1,259,342.96/x
  3. Step 3: Cross multiply
    3,281,099.05x = 4,921,885.05 × 1,259,342.96
  4. Step 4: Simplify right side
    3,281,099.05x = 6,198,341,284,347.25
  5. Step 5: Solve for x
    x = 6,198,341,284,347.25/3,281,099.05
  6. Step 6: Final answer
    x = 1,889,105.20

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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.