Home / 2,760,165.48-3,805,092.54-2,147,241.72

Finding the Fourth Proportional to 2,760,165.48, 3,805,092.54 and 2,147,241.72

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Solution

The fourth proportional to 2,760,165.48, 3,805,092.54 and 2,147,241.72 is: 2,960,131.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,165.48 : 3,805,092.54 = 2,147,241.72 : x
  2. Step 2: Convert to fraction form
    2,760,165.48/3,805,092.54 = 2,147,241.72/x
  3. Step 3: Cross multiply
    2,760,165.48x = 3,805,092.54 × 2,147,241.72
  4. Step 4: Simplify right side
    2,760,165.48x = 8,170,453,450,348.77
  5. Step 5: Solve for x
    x = 8,170,453,450,348.77/2,760,165.48
  6. Step 6: Final answer
    x = 2,960,131.74

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1.5x scale

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.