Home / 2,813,019.44-4,219,470.84-683,114.72

Finding the Fourth Proportional to 2,813,019.44, 4,219,470.84 and 683,114.72

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Solution

The fourth proportional to 2,813,019.44, 4,219,470.84 and 683,114.72 is: 1,024,657.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,019.44 : 4,219,470.84 = 683,114.72 : x
  2. Step 2: Convert to fraction form
    2,813,019.44/4,219,470.84 = 683,114.72/x
  3. Step 3: Cross multiply
    2,813,019.44x = 4,219,470.84 × 683,114.72
  4. Step 4: Simplify right side
    2,813,019.44x = 2,882,382,641,414.76
  5. Step 5: Solve for x
    x = 2,882,382,641,414.76/2,813,019.44
  6. Step 6: Final answer
    x = 1,024,657.92

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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.