Home / 3,012,715.86-4,519,838.70-1,394,651.22

Finding the Fourth Proportional to 3,012,715.86, 4,519,838.70 and 1,394,651.22

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Solution

The fourth proportional to 3,012,715.86, 4,519,838.70 and 1,394,651.22 is: 2,092,330.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,715.86 : 4,519,838.70 = 1,394,651.22 : x
  2. Step 2: Convert to fraction form
    3,012,715.86/4,519,838.70 = 1,394,651.22/x
  3. Step 3: Cross multiply
    3,012,715.86x = 4,519,838.70 × 1,394,651.22
  4. Step 4: Simplify right side
    3,012,715.86x = 6,303,598,557,158.21
  5. Step 5: Solve for x
    x = 6,303,598,557,158.21/3,012,715.86
  6. Step 6: Final answer
    x = 2,092,330.92

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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.