Home / 4,554,412.73-6,285,084.24-2,489,441.87

Finding the Fourth Proportional to 4,554,412.73, 6,285,084.24 and 2,489,441.87

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Solution

The fourth proportional to 4,554,412.73, 6,285,084.24 and 2,489,441.87 is: 3,435,426.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,412.73 : 6,285,084.24 = 2,489,441.87 : x
  2. Step 2: Convert to fraction form
    4,554,412.73/6,285,084.24 = 2,489,441.87/x
  3. Step 3: Cross multiply
    4,554,412.73x = 6,285,084.24 × 2,489,441.87
  4. Step 4: Simplify right side
    4,554,412.73x = 15,646,351,832,107.71
  5. Step 5: Solve for x
    x = 15,646,351,832,107.71/4,554,412.73
  6. Step 6: Final answer
    x = 3,435,426.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.