Home / 4,452,870.92-6,680,099.82-1,420,901.96

Finding the Fourth Proportional to 4,452,870.92, 6,680,099.82 and 1,420,901.96

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Solution

The fourth proportional to 4,452,870.92, 6,680,099.82 and 1,420,901.96 is: 2,131,606.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,870.92 : 6,680,099.82 = 1,420,901.96 : x
  2. Step 2: Convert to fraction form
    4,452,870.92/6,680,099.82 = 1,420,901.96/x
  3. Step 3: Cross multiply
    4,452,870.92x = 6,680,099.82 × 1,420,901.96
  4. Step 4: Simplify right side
    4,452,870.92x = 9,491,766,927,233.65
  5. Step 5: Solve for x
    x = 9,491,766,927,233.65/4,452,870.92
  6. Step 6: Final answer
    x = 2,131,606.13

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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.