Home / 4,471,970.92-6,706,544.24-1,438,660.85

Finding the Fourth Proportional to 4,471,970.92, 6,706,544.24 and 1,438,660.85

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Solution

The fourth proportional to 4,471,970.92, 6,706,544.24 and 1,438,660.85 is: 2,157,536.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,970.92 : 6,706,544.24 = 1,438,660.85 : x
  2. Step 2: Convert to fraction form
    4,471,970.92/6,706,544.24 = 1,438,660.85/x
  3. Step 3: Cross multiply
    4,471,970.92x = 6,706,544.24 × 1,438,660.85
  4. Step 4: Simplify right side
    4,471,970.92x = 9,648,442,606,944.93
  5. Step 5: Solve for x
    x = 9,648,442,606,944.93/4,471,970.92
  6. Step 6: Final answer
    x = 2,157,536.98

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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.