Home / 2,282,018.54-3,149,396.84-1,263,423.29

Finding the Fourth Proportional to 2,282,018.54, 3,149,396.84 and 1,263,423.29

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Solution

The fourth proportional to 2,282,018.54, 3,149,396.84 and 1,263,423.29 is: 1,743,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,018.54 : 3,149,396.84 = 1,263,423.29 : x
  2. Step 2: Convert to fraction form
    2,282,018.54/3,149,396.84 = 1,263,423.29/x
  3. Step 3: Cross multiply
    2,282,018.54x = 3,149,396.84 × 1,263,423.29
  4. Step 4: Simplify right side
    2,282,018.54x = 3,979,021,304,519.98
  5. Step 5: Solve for x
    x = 3,979,021,304,519.98/2,282,018.54
  6. Step 6: Final answer
    x = 1,743,641.10

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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.