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Finding the Fourth Proportional to 3,110,472, 4,665,708 and 746,568

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Solution

The fourth proportional to 3,110,472, 4,665,708 and 746,568 is: 1,119,852

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,472 : 4,665,708 = 746,568 : x
  2. Step 2: Convert to fraction form
    3,110,472/4,665,708 = 746,568/x
  3. Step 3: Cross multiply
    3,110,472x = 4,665,708 × 746,568
  4. Step 4: Simplify right side
    3,110,472x = 3,483,268,290,144
  5. Step 5: Solve for x
    x = 3,483,268,290,144/3,110,472
  6. Step 6: Final answer
    x = 1,119,852

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.