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Finding the Third Proportional to 1,391,473.50 and 3,020,886

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Solution

The third proportional to 1,391,473.50 and 3,020,886 is: 6,558,337.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,473.50 : 3,020,886 = 3,020,886 : x
  2. Step 2: Convert to fraction form
    1,391,473.50/3,020,886 = 3,020,886/x
  3. Step 3: Cross multiply
    1,391,473.50x = 3,020,886 × 3,020,886
  4. Step 4: Simplify right side
    1,391,473.50x = 9,125,752,224,996
  5. Step 5: Solve for x
    x = 9,125,752,224,996/1,391,473.50
  6. Step 6: Final answer
    x = 6,558,337.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.