Home / 2,811,742.67-4,216,741.29-1,014,391.97

Finding the Fourth Proportional to 2,811,742.67, 4,216,741.29 and 1,014,391.97

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Solution

The fourth proportional to 2,811,742.67, 4,216,741.29 and 1,014,391.97 is: 1,521,273.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,742.67 : 4,216,741.29 = 1,014,391.97 : x
  2. Step 2: Convert to fraction form
    2,811,742.67/4,216,741.29 = 1,014,391.97/x
  3. Step 3: Cross multiply
    2,811,742.67x = 4,216,741.29 × 1,014,391.97
  4. Step 4: Simplify right side
    2,811,742.67x = 4,277,428,504,143.44
  5. Step 5: Solve for x
    x = 4,277,428,504,143.44/2,811,742.67
  6. Step 6: Final answer
    x = 1,521,273.11

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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.