Home / 2,001,741.32-3,001,991.06-722,182.46

Finding the Fourth Proportional to 2,001,741.32, 3,001,991.06 and 722,182.46

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Solution

The fourth proportional to 2,001,741.32, 3,001,991.06 and 722,182.46 is: 1,083,049.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,741.32 : 3,001,991.06 = 722,182.46 : x
  2. Step 2: Convert to fraction form
    2,001,741.32/3,001,991.06 = 722,182.46/x
  3. Step 3: Cross multiply
    2,001,741.32x = 3,001,991.06 × 722,182.46
  4. Step 4: Simplify right side
    2,001,741.32x = 2,167,985,275,404.31
  5. Step 5: Solve for x
    x = 2,167,985,275,404.31/2,001,741.32
  6. Step 6: Final answer
    x = 1,083,049.67

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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.