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Finding the Third Proportional to 2,835,387 and 6,221,940

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Solution

The third proportional to 2,835,387 and 6,221,940 is: 13,653,352.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,387 : 6,221,940 = 6,221,940 : x
  2. Step 2: Convert to fraction form
    2,835,387/6,221,940 = 6,221,940/x
  3. Step 3: Cross multiply
    2,835,387x = 6,221,940 × 6,221,940
  4. Step 4: Simplify right side
    2,835,387x = 38,712,537,363,600
  5. Step 5: Solve for x
    x = 38,712,537,363,600/2,835,387
  6. Step 6: Final answer
    x = 13,653,352.21

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.