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Finding the Third Proportional to 2,446,419 and 3,778,709

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Solution

The third proportional to 2,446,419 and 3,778,709 is: 5,836,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,419 : 3,778,709 = 3,778,709 : x
  2. Step 2: Convert to fraction form
    2,446,419/3,778,709 = 3,778,709/x
  3. Step 3: Cross multiply
    2,446,419x = 3,778,709 × 3,778,709
  4. Step 4: Simplify right side
    2,446,419x = 14,278,641,706,681
  5. Step 5: Solve for x
    x = 14,278,641,706,681/2,446,419
  6. Step 6: Final answer
    x = 5,836,547.91

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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.