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Finding the Third Proportional to 900,099 and 2,124,768

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Solution

The third proportional to 900,099 and 2,124,768 is: 5,015,713.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,099 : 2,124,768 = 2,124,768 : x
  2. Step 2: Convert to fraction form
    900,099/2,124,768 = 2,124,768/x
  3. Step 3: Cross multiply
    900,099x = 2,124,768 × 2,124,768
  4. Step 4: Simplify right side
    900,099x = 4,514,639,053,824
  5. Step 5: Solve for x
    x = 4,514,639,053,824/900,099
  6. Step 6: Final answer
    x = 5,015,713.89

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.