Home / 2,760,166.48-3,805,093.92-2,147,242.72

Finding the Fourth Proportional to 2,760,166.48, 3,805,093.92 and 2,147,242.72

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Solution

The fourth proportional to 2,760,166.48, 3,805,093.92 and 2,147,242.72 is: 2,960,133.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,166.48 : 3,805,093.92 = 2,147,242.72 : x
  2. Step 2: Convert to fraction form
    2,760,166.48/3,805,093.92 = 2,147,242.72/x
  3. Step 3: Cross multiply
    2,760,166.48x = 3,805,093.92 × 2,147,242.72
  4. Step 4: Simplify right side
    2,760,166.48x = 8,170,460,218,636.26
  5. Step 5: Solve for x
    x = 8,170,460,218,636.26/2,760,166.48
  6. Step 6: Final answer
    x = 2,960,133.12

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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.