Home / 2,269,641.24-3,132,010.64-1,237,126.31

Finding the Fourth Proportional to 2,269,641.24, 3,132,010.64 and 1,237,126.31

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Solution

The fourth proportional to 2,269,641.24, 3,132,010.64 and 1,237,126.31 is: 1,707,182.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,641.24 : 3,132,010.64 = 1,237,126.31 : x
  2. Step 2: Convert to fraction form
    2,269,641.24/3,132,010.64 = 1,237,126.31/x
  3. Step 3: Cross multiply
    2,269,641.24x = 3,132,010.64 × 1,237,126.31
  4. Step 4: Simplify right side
    2,269,641.24x = 3,874,692,765,121.74
  5. Step 5: Solve for x
    x = 3,874,692,765,121.74/2,269,641.24
  6. Step 6: Final answer
    x = 1,707,182.92

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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.