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Finding the Third Proportional to 2,133,354 and 3,115,791

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Solution

The third proportional to 2,133,354 and 3,115,791 is: 4,550,652.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,354 : 3,115,791 = 3,115,791 : x
  2. Step 2: Convert to fraction form
    2,133,354/3,115,791 = 3,115,791/x
  3. Step 3: Cross multiply
    2,133,354x = 3,115,791 × 3,115,791
  4. Step 4: Simplify right side
    2,133,354x = 9,708,153,555,681
  5. Step 5: Solve for x
    x = 9,708,153,555,681/2,133,354
  6. Step 6: Final answer
    x = 4,550,652.89

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.