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Finding the Third Proportional to 2,342,489.63 and 3,543,257.25

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Solution

The third proportional to 2,342,489.63 and 3,543,257.25 is: 5,359,542.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342,489.63 : 3,543,257.25 = 3,543,257.25 : x
  2. Step 2: Convert to fraction form
    2,342,489.63/3,543,257.25 = 3,543,257.25/x
  3. Step 3: Cross multiply
    2,342,489.63x = 3,543,257.25 × 3,543,257.25
  4. Step 4: Simplify right side
    2,342,489.63x = 12,554,671,939,677.56
  5. Step 5: Solve for x
    x = 12,554,671,939,677.56/2,342,489.63
  6. Step 6: Final answer
    x = 5,359,542.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.