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Finding the Third Proportional to 1,330,044.48 and 2,864,075.84

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Solution

The third proportional to 1,330,044.48 and 2,864,075.84 is: 6,167,410.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,044.48 : 2,864,075.84 = 2,864,075.84 : x
  2. Step 2: Convert to fraction form
    1,330,044.48/2,864,075.84 = 2,864,075.84/x
  3. Step 3: Cross multiply
    1,330,044.48x = 2,864,075.84 × 2,864,075.84
  4. Step 4: Simplify right side
    1,330,044.48x = 8,202,930,394,001.09
  5. Step 5: Solve for x
    x = 8,202,930,394,001.09/1,330,044.48
  6. Step 6: Final answer
    x = 6,167,410.57

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.