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Finding the Third Proportional to 1,420,461 and 2,132,332.88

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Solution

The third proportional to 1,420,461 and 2,132,332.88 is: 3,200,963.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,461 : 2,132,332.88 = 2,132,332.88 : x
  2. Step 2: Convert to fraction form
    1,420,461/2,132,332.88 = 2,132,332.88/x
  3. Step 3: Cross multiply
    1,420,461x = 2,132,332.88 × 2,132,332.88
  4. Step 4: Simplify right side
    1,420,461x = 4,546,843,489,805.77
  5. Step 5: Solve for x
    x = 4,546,843,489,805.77/1,420,461
  6. Step 6: Final answer
    x = 3,200,963.27

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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.