Home / 4,082,754-6,125,016.06-1,242,791.94

Finding the Fourth Proportional to 4,082,754, 6,125,016.06 and 1,242,791.94

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Solution

The fourth proportional to 4,082,754, 6,125,016.06 and 1,242,791.94 is: 1,864,457.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082,754 : 6,125,016.06 = 1,242,791.94 : x
  2. Step 2: Convert to fraction form
    4,082,754/6,125,016.06 = 1,242,791.94/x
  3. Step 3: Cross multiply
    4,082,754x = 6,125,016.06 × 1,242,791.94
  4. Step 4: Simplify right side
    4,082,754x = 7,612,120,591,738.56
  5. Step 5: Solve for x
    x = 7,612,120,591,738.56/4,082,754
  6. Step 6: Final answer
    x = 1,864,457.32

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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.