Home / 3,320,122.29-4,885,242.57

Finding the Third Proportional to 3,320,122.29 and 4,885,242.57

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Solution

The third proportional to 3,320,122.29 and 4,885,242.57 is: 7,188,167.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,122.29 : 4,885,242.57 = 4,885,242.57 : x
  2. Step 2: Convert to fraction form
    3,320,122.29/4,885,242.57 = 4,885,242.57/x
  3. Step 3: Cross multiply
    3,320,122.29x = 4,885,242.57 × 4,885,242.57
  4. Step 4: Simplify right side
    3,320,122.29x = 23,865,595,008,959.93
  5. Step 5: Solve for x
    x = 23,865,595,008,959.93/3,320,122.29
  6. Step 6: Final answer
    x = 7,188,167.46

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.