Home / 2,215,147.78-3,323,282.10-617,711.04

Finding the Fourth Proportional to 2,215,147.78, 3,323,282.10 and 617,711.04

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Solution

The fourth proportional to 2,215,147.78, 3,323,282.10 and 617,711.04 is: 926,722.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,147.78 : 3,323,282.10 = 617,711.04 : x
  2. Step 2: Convert to fraction form
    2,215,147.78/3,323,282.10 = 617,711.04/x
  3. Step 3: Cross multiply
    2,215,147.78x = 3,323,282.10 × 617,711.04
  4. Step 4: Simplify right side
    2,215,147.78x = 2,052,828,039,887.97
  5. Step 5: Solve for x
    x = 2,052,828,039,887.97/2,215,147.78
  6. Step 6: Final answer
    x = 926,722.84

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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.