Home / 2,771,948.25-3,823,179.50-2,385,414.11

Finding the Fourth Proportional to 2,771,948.25, 3,823,179.50 and 2,385,414.11

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Solution

The fourth proportional to 2,771,948.25, 3,823,179.50 and 2,385,414.11 is: 3,290,056.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,948.25 : 3,823,179.50 = 2,385,414.11 : x
  2. Step 2: Convert to fraction form
    2,771,948.25/3,823,179.50 = 2,385,414.11/x
  3. Step 3: Cross multiply
    2,771,948.25x = 3,823,179.50 × 2,385,414.11
  4. Step 4: Simplify right side
    2,771,948.25x = 9,119,866,304,960.89
  5. Step 5: Solve for x
    x = 9,119,866,304,960.89/2,771,948.25
  6. Step 6: Final answer
    x = 3,290,056.48

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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.