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Finding the Third Proportional to 1,888,731 and 4,046,724

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Solution

The third proportional to 1,888,731 and 4,046,724 is: 8,670,358.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,731 : 4,046,724 = 4,046,724 : x
  2. Step 2: Convert to fraction form
    1,888,731/4,046,724 = 4,046,724/x
  3. Step 3: Cross multiply
    1,888,731x = 4,046,724 × 4,046,724
  4. Step 4: Simplify right side
    1,888,731x = 16,375,975,132,176
  5. Step 5: Solve for x
    x = 16,375,975,132,176/1,888,731
  6. Step 6: Final answer
    x = 8,670,358.63

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.