Home / 2,218,496.92-3,318,989.62-1,680,303.56

Finding the Fourth Proportional to 2,218,496.92, 3,318,989.62 and 1,680,303.56

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Solution

The fourth proportional to 2,218,496.92, 3,318,989.62 and 1,680,303.56 is: 2,513,823.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,496.92 : 3,318,989.62 = 1,680,303.56 : x
  2. Step 2: Convert to fraction form
    2,218,496.92/3,318,989.62 = 1,680,303.56/x
  3. Step 3: Cross multiply
    2,218,496.92x = 3,318,989.62 × 1,680,303.56
  4. Step 4: Simplify right side
    2,218,496.92x = 5,576,910,074,089.05
  5. Step 5: Solve for x
    x = 5,576,910,074,089.05/2,218,496.92
  6. Step 6: Final answer
    x = 2,513,823.67

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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.