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Finding the Third Proportional to 1,313,404 and 2,875,921

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Solution

The third proportional to 1,313,404 and 2,875,921 is: 6,297,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,404 : 2,875,921 = 2,875,921 : x
  2. Step 2: Convert to fraction form
    1,313,404/2,875,921 = 2,875,921/x
  3. Step 3: Cross multiply
    1,313,404x = 2,875,921 × 2,875,921
  4. Step 4: Simplify right side
    1,313,404x = 8,270,921,598,241
  5. Step 5: Solve for x
    x = 8,270,921,598,241/1,313,404
  6. Step 6: Final answer
    x = 6,297,317.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.