Home / 3,000,921.92-4,501,376.16-2,318,800.60

Finding the Fourth Proportional to 3,000,921.92, 4,501,376.16 and 2,318,800.60

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Solution

The fourth proportional to 3,000,921.92, 4,501,376.16 and 2,318,800.60 is: 3,478,195.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,921.92 : 4,501,376.16 = 2,318,800.60 : x
  2. Step 2: Convert to fraction form
    3,000,921.92/4,501,376.16 = 2,318,800.60/x
  3. Step 3: Cross multiply
    3,000,921.92x = 4,501,376.16 × 2,318,800.60
  4. Step 4: Simplify right side
    3,000,921.92x = 10,437,793,740,633.70
  5. Step 5: Solve for x
    x = 10,437,793,740,633.70/3,000,921.92
  6. Step 6: Final answer
    x = 3,478,195.71

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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.