Home / 3,486,813.32-4,811,371.98-2,016,974.36

Finding the Fourth Proportional to 3,486,813.32, 4,811,371.98 and 2,016,974.36

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Solution

The fourth proportional to 3,486,813.32, 4,811,371.98 and 2,016,974.36 is: 2,783,175.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,813.32 : 4,811,371.98 = 2,016,974.36 : x
  2. Step 2: Convert to fraction form
    3,486,813.32/4,811,371.98 = 2,016,974.36/x
  3. Step 3: Cross multiply
    3,486,813.32x = 4,811,371.98 × 2,016,974.36
  4. Step 4: Simplify right side
    3,486,813.32x = 9,704,413,920,082.43
  5. Step 5: Solve for x
    x = 9,704,413,920,082.43/3,486,813.32
  6. Step 6: Final answer
    x = 2,783,175.65

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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.