Home / 2,282,384.97-3,423,616.34-863,109.45

Finding the Fourth Proportional to 2,282,384.97, 3,423,616.34 and 863,109.45

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Solution

The fourth proportional to 2,282,384.97, 3,423,616.34 and 863,109.45 is: 1,294,678.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,384.97 : 3,423,616.34 = 863,109.45 : x
  2. Step 2: Convert to fraction form
    2,282,384.97/3,423,616.34 = 863,109.45/x
  3. Step 3: Cross multiply
    2,282,384.97x = 3,423,616.34 × 863,109.45
  4. Step 4: Simplify right side
    2,282,384.97x = 2,954,955,611,912.87
  5. Step 5: Solve for x
    x = 2,954,955,611,912.87/2,282,384.97
  6. Step 6: Final answer
    x = 1,294,678.88

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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.