Home / 1,855,084.28-2,777,902.39-1,222,079.00

Finding the Fourth Proportional to 1,855,084.28, 2,777,902.39 and 1,222,079.00

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Solution

The fourth proportional to 1,855,084.28, 2,777,902.39 and 1,222,079.00 is: 1,830,006.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,084.28 : 2,777,902.39 = 1,222,079.00 : x
  2. Step 2: Convert to fraction form
    1,855,084.28/2,777,902.39 = 1,222,079.00/x
  3. Step 3: Cross multiply
    1,855,084.28x = 2,777,902.39 × 1,222,079.00
  4. Step 4: Simplify right side
    1,855,084.28x = 3,394,816,162,506.90
  5. Step 5: Solve for x
    x = 3,394,816,162,506.90/1,855,084.28
  6. Step 6: Final answer
    x = 1,830,006.44

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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.