Home / 4,012,785.78-6,019,375.53-1,616,306.82

Finding the Fourth Proportional to 4,012,785.78, 6,019,375.53 and 1,616,306.82

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Solution

The fourth proportional to 4,012,785.78, 6,019,375.53 and 1,616,306.82 is: 2,424,539.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,785.78 : 6,019,375.53 = 1,616,306.82 : x
  2. Step 2: Convert to fraction form
    4,012,785.78/6,019,375.53 = 1,616,306.82/x
  3. Step 3: Cross multiply
    4,012,785.78x = 6,019,375.53 × 1,616,306.82
  4. Step 4: Simplify right side
    4,012,785.78x = 9,729,157,721,280.12
  5. Step 5: Solve for x
    x = 9,729,157,721,280.12/4,012,785.78
  6. Step 6: Final answer
    x = 2,424,539.52

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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.