Home / 4,178,206.46-6,267,458.23-1,337,949.56

Finding the Fourth Proportional to 4,178,206.46, 6,267,458.23 and 1,337,949.56

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Solution

The fourth proportional to 4,178,206.46, 6,267,458.23 and 1,337,949.56 is: 2,006,971.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,206.46 : 6,267,458.23 = 1,337,949.56 : x
  2. Step 2: Convert to fraction form
    4,178,206.46/6,267,458.23 = 1,337,949.56/x
  3. Step 3: Cross multiply
    4,178,206.46x = 6,267,458.23 × 1,337,949.56
  4. Step 4: Simplify right side
    4,178,206.46x = 8,385,542,993,470.65
  5. Step 5: Solve for x
    x = 8,385,542,993,470.65/4,178,206.46
  6. Step 6: Final answer
    x = 2,006,971.91

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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.