Home / 2,217,996.15-3,325,563.47-870,294.90

Finding the Fourth Proportional to 2,217,996.15, 3,325,563.47 and 870,294.90

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Solution

The fourth proportional to 2,217,996.15, 3,325,563.47 and 870,294.90 is: 1,304,880.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,996.15 : 3,325,563.47 = 870,294.90 : x
  2. Step 2: Convert to fraction form
    2,217,996.15/3,325,563.47 = 870,294.90/x
  3. Step 3: Cross multiply
    2,217,996.15x = 3,325,563.47 × 870,294.90
  4. Step 4: Simplify right side
    2,217,996.15x = 2,894,220,923,215.83
  5. Step 5: Solve for x
    x = 2,894,220,923,215.83/2,217,996.15
  6. Step 6: Final answer
    x = 1,304,880.95

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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.