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Finding the Third Proportional to 2,891,760 and 4,328,888

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Solution

The third proportional to 2,891,760 and 4,328,888 is: 6,480,230.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,760 : 4,328,888 = 4,328,888 : x
  2. Step 2: Convert to fraction form
    2,891,760/4,328,888 = 4,328,888/x
  3. Step 3: Cross multiply
    2,891,760x = 4,328,888 × 4,328,888
  4. Step 4: Simplify right side
    2,891,760x = 18,739,271,316,544
  5. Step 5: Solve for x
    x = 18,739,271,316,544/2,891,760
  6. Step 6: Final answer
    x = 6,480,230.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.