Home / 2,815,631.03-4,187,226.12-2,725,949.45

Finding the Fourth Proportional to 2,815,631.03, 4,187,226.12 and 2,725,949.45

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Solution

The fourth proportional to 2,815,631.03, 4,187,226.12 and 2,725,949.45 is: 4,053,857.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,631.03 : 4,187,226.12 = 2,725,949.45 : x
  2. Step 2: Convert to fraction form
    2,815,631.03/4,187,226.12 = 2,725,949.45/x
  3. Step 3: Cross multiply
    2,815,631.03x = 4,187,226.12 × 2,725,949.45
  4. Step 4: Simplify right side
    2,815,631.03x = 11,414,166,738,839.63
  5. Step 5: Solve for x
    x = 11,414,166,738,839.63/2,815,631.03
  6. Step 6: Final answer
    x = 4,053,857.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.