Home / 3,811,982.15-5,260,535.40-2,093,102.67

Finding the Fourth Proportional to 3,811,982.15, 5,260,535.40 and 2,093,102.67

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Solution

The fourth proportional to 3,811,982.15, 5,260,535.40 and 2,093,102.67 is: 2,888,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,982.15 : 5,260,535.40 = 2,093,102.67 : x
  2. Step 2: Convert to fraction form
    3,811,982.15/5,260,535.40 = 2,093,102.67/x
  3. Step 3: Cross multiply
    3,811,982.15x = 5,260,535.40 × 2,093,102.67
  4. Step 4: Simplify right side
    3,811,982.15x = 11,010,840,672,985.42
  5. Step 5: Solve for x
    x = 11,010,840,672,985.42/3,811,982.15
  6. Step 6: Final answer
    x = 2,888,481.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.