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Finding the Third Proportional to 2,398,330.75 and 3,690,128

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Solution

The third proportional to 2,398,330.75 and 3,690,128 is: 5,677,717.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,330.75 : 3,690,128 = 3,690,128 : x
  2. Step 2: Convert to fraction form
    2,398,330.75/3,690,128 = 3,690,128/x
  3. Step 3: Cross multiply
    2,398,330.75x = 3,690,128 × 3,690,128
  4. Step 4: Simplify right side
    2,398,330.75x = 13,617,044,656,384
  5. Step 5: Solve for x
    x = 13,617,044,656,384/2,398,330.75
  6. Step 6: Final answer
    x = 5,677,717.58

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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.