Home / 5,390,775.73-8,081,439.67-2,027,344.69

Finding the Fourth Proportional to 5,390,775.73, 8,081,439.67 and 2,027,344.69

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Solution

The fourth proportional to 5,390,775.73, 8,081,439.67 and 2,027,344.69 is: 3,039,240.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,775.73 : 8,081,439.67 = 2,027,344.69 : x
  2. Step 2: Convert to fraction form
    5,390,775.73/8,081,439.67 = 2,027,344.69/x
  3. Step 3: Cross multiply
    5,390,775.73x = 8,081,439.67 × 2,027,344.69
  4. Step 4: Simplify right side
    5,390,775.73x = 16,383,863,764,005.83
  5. Step 5: Solve for x
    x = 16,383,863,764,005.83/5,390,775.73
  6. Step 6: Final answer
    x = 3,039,240.47

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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.