Home / 2,226,203.87-3,072,162.33-1,259,313.55

Finding the Fourth Proportional to 2,226,203.87, 3,072,162.33 and 1,259,313.55

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Solution

The fourth proportional to 2,226,203.87, 3,072,162.33 and 1,259,313.55 is: 1,737,853.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,203.87 : 3,072,162.33 = 1,259,313.55 : x
  2. Step 2: Convert to fraction form
    2,226,203.87/3,072,162.33 = 1,259,313.55/x
  3. Step 3: Cross multiply
    2,226,203.87x = 3,072,162.33 × 1,259,313.55
  4. Step 4: Simplify right side
    2,226,203.87x = 3,868,815,642,288.17
  5. Step 5: Solve for x
    x = 3,868,815,642,288.17/2,226,203.87
  6. Step 6: Final answer
    x = 1,737,853.26

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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.