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Finding the Third Proportional to 2,376,891 and 4,634,709

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Solution

The third proportional to 2,376,891 and 4,634,709 is: 9,037,237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,891 : 4,634,709 = 4,634,709 : x
  2. Step 2: Convert to fraction form
    2,376,891/4,634,709 = 4,634,709/x
  3. Step 3: Cross multiply
    2,376,891x = 4,634,709 × 4,634,709
  4. Step 4: Simplify right side
    2,376,891x = 21,480,527,514,681
  5. Step 5: Solve for x
    x = 21,480,527,514,681/2,376,891
  6. Step 6: Final answer
    x = 9,037,237.09

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.