Home / 2,269,641.30-3,132,010.74-1,237,126.36

Finding the Fourth Proportional to 2,269,641.30, 3,132,010.74 and 1,237,126.36

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Solution

The fourth proportional to 2,269,641.30, 3,132,010.74 and 1,237,126.36 is: 1,707,183.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,641.30 : 3,132,010.74 = 1,237,126.36 : x
  2. Step 2: Convert to fraction form
    2,269,641.30/3,132,010.74 = 1,237,126.36/x
  3. Step 3: Cross multiply
    2,269,641.30x = 3,132,010.74 × 1,237,126.36
  4. Step 4: Simplify right side
    2,269,641.30x = 3,874,693,046,257.11
  5. Step 5: Solve for x
    x = 3,874,693,046,257.11/2,269,641.30
  6. Step 6: Final answer
    x = 1,707,183.00

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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.