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Finding the Third Proportional to 2,220,424.50 and 4,615,386

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Solution

The third proportional to 2,220,424.50 and 4,615,386 is: 9,593,565.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,424.50 : 4,615,386 = 4,615,386 : x
  2. Step 2: Convert to fraction form
    2,220,424.50/4,615,386 = 4,615,386/x
  3. Step 3: Cross multiply
    2,220,424.50x = 4,615,386 × 4,615,386
  4. Step 4: Simplify right side
    2,220,424.50x = 21,301,787,928,996
  5. Step 5: Solve for x
    x = 21,301,787,928,996/2,220,424.50
  6. Step 6: Final answer
    x = 9,593,565.52

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.