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Finding the Third Proportional to 2,544,545.39 and 5,537,905.45

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Solution

The third proportional to 2,544,545.39 and 5,537,905.45 is: 12,052,603.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,545.39 : 5,537,905.45 = 5,537,905.45 : x
  2. Step 2: Convert to fraction form
    2,544,545.39/5,537,905.45 = 5,537,905.45/x
  3. Step 3: Cross multiply
    2,544,545.39x = 5,537,905.45 × 5,537,905.45
  4. Step 4: Simplify right side
    2,544,545.39x = 30,668,396,807,751.61
  5. Step 5: Solve for x
    x = 30,668,396,807,751.61/2,544,545.39
  6. Step 6: Final answer
    x = 12,052,603.55

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.