Home / 3,016,099.80-4,524,368.40-1,815,436.80

Finding the Fourth Proportional to 3,016,099.80, 4,524,368.40 and 1,815,436.80

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Solution

The fourth proportional to 3,016,099.80, 4,524,368.40 and 1,815,436.80 is: 2,723,286.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,099.80 : 4,524,368.40 = 1,815,436.80 : x
  2. Step 2: Convert to fraction form
    3,016,099.80/4,524,368.40 = 1,815,436.80/x
  3. Step 3: Cross multiply
    3,016,099.80x = 4,524,368.40 × 1,815,436.80
  4. Step 4: Simplify right side
    3,016,099.80x = 8,213,704,890,117.12
  5. Step 5: Solve for x
    x = 8,213,704,890,117.12/3,016,099.80
  6. Step 6: Final answer
    x = 2,723,286.84

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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.