Home / 2,289,470.44-3,159,311.16-1,270,795

Finding the Fourth Proportional to 2,289,470.44, 3,159,311.16 and 1,270,795

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Solution

The fourth proportional to 2,289,470.44, 3,159,311.16 and 1,270,795 is: 1,753,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,470.44 : 3,159,311.16 = 1,270,795 : x
  2. Step 2: Convert to fraction form
    2,289,470.44/3,159,311.16 = 1,270,795/x
  3. Step 3: Cross multiply
    2,289,470.44x = 3,159,311.16 × 1,270,795
  4. Step 4: Simplify right side
    2,289,470.44x = 4,014,836,825,572.20
  5. Step 5: Solve for x
    x = 4,014,836,825,572.20/2,289,470.44
  6. Step 6: Final answer
    x = 1,753,609.37

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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.