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Finding the Third Proportional to 2,730,439 and 4,239,527

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Solution

The third proportional to 2,730,439 and 4,239,527 is: 6,582,673.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,439 : 4,239,527 = 4,239,527 : x
  2. Step 2: Convert to fraction form
    2,730,439/4,239,527 = 4,239,527/x
  3. Step 3: Cross multiply
    2,730,439x = 4,239,527 × 4,239,527
  4. Step 4: Simplify right side
    2,730,439x = 17,973,589,183,729
  5. Step 5: Solve for x
    x = 17,973,589,183,729/2,730,439
  6. Step 6: Final answer
    x = 6,582,673.77

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.