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Finding the Third Proportional to 1,646,151.75 and 2,533,426.88

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Solution

The third proportional to 1,646,151.75 and 2,533,426.88 is: 3,898,942.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,151.75 : 2,533,426.88 = 2,533,426.88 : x
  2. Step 2: Convert to fraction form
    1,646,151.75/2,533,426.88 = 2,533,426.88/x
  3. Step 3: Cross multiply
    1,646,151.75x = 2,533,426.88 × 2,533,426.88
  4. Step 4: Simplify right side
    1,646,151.75x = 6,418,251,730,972.27
  5. Step 5: Solve for x
    x = 6,418,251,730,972.27/1,646,151.75
  6. Step 6: Final answer
    x = 3,898,942.93

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.