Home / 3,345,363.96-5,013,147.06-1,659,099.48

Finding the Fourth Proportional to 3,345,363.96, 5,013,147.06 and 1,659,099.48

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Solution

The fourth proportional to 3,345,363.96, 5,013,147.06 and 1,659,099.48 is: 2,486,219.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,363.96 : 5,013,147.06 = 1,659,099.48 : x
  2. Step 2: Convert to fraction form
    3,345,363.96/5,013,147.06 = 1,659,099.48/x
  3. Step 3: Cross multiply
    3,345,363.96x = 5,013,147.06 × 1,659,099.48
  4. Step 4: Simplify right side
    3,345,363.96x = 8,317,309,680,409.53
  5. Step 5: Solve for x
    x = 8,317,309,680,409.53/3,345,363.96
  6. Step 6: Final answer
    x = 2,486,219.67

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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.