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Finding the Third Proportional to 2,852,220 and 6,216,216

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Solution

The third proportional to 2,852,220 and 6,216,216 is: 13,547,812.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,220 : 6,216,216 = 6,216,216 : x
  2. Step 2: Convert to fraction form
    2,852,220/6,216,216 = 6,216,216/x
  3. Step 3: Cross multiply
    2,852,220x = 6,216,216 × 6,216,216
  4. Step 4: Simplify right side
    2,852,220x = 38,641,341,358,656
  5. Step 5: Solve for x
    x = 38,641,341,358,656/2,852,220
  6. Step 6: Final answer
    x = 13,547,812.36

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.