Home / 2,743,971.28-4,116,419.84-946,373.92

Finding the Fourth Proportional to 2,743,971.28, 4,116,419.84 and 946,373.92

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Solution

The fourth proportional to 2,743,971.28, 4,116,419.84 and 946,373.92 is: 1,419,720.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,971.28 : 4,116,419.84 = 946,373.92 : x
  2. Step 2: Convert to fraction form
    2,743,971.28/4,116,419.84 = 946,373.92/x
  3. Step 3: Cross multiply
    2,743,971.28x = 4,116,419.84 × 946,373.92
  4. Step 4: Simplify right side
    2,743,971.28x = 3,895,672,380,346.57
  5. Step 5: Solve for x
    x = 3,895,672,380,346.57/2,743,971.28
  6. Step 6: Final answer
    x = 1,419,720.54

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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.