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Finding the Third Proportional to 1,853,370 and 2,959,911

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Solution

The third proportional to 1,853,370 and 2,959,911 is: 4,727,104.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,370 : 2,959,911 = 2,959,911 : x
  2. Step 2: Convert to fraction form
    1,853,370/2,959,911 = 2,959,911/x
  3. Step 3: Cross multiply
    1,853,370x = 2,959,911 × 2,959,911
  4. Step 4: Simplify right side
    1,853,370x = 8,761,073,127,921
  5. Step 5: Solve for x
    x = 8,761,073,127,921/1,853,370
  6. Step 6: Final answer
    x = 4,727,104.21

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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.