Home / 4,239,437.11-6,358,200.42-1,206,735.76

Finding the Fourth Proportional to 4,239,437.11, 6,358,200.42 and 1,206,735.76

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Solution

The fourth proportional to 4,239,437.11, 6,358,200.42 and 1,206,735.76 is: 1,809,831.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,437.11 : 6,358,200.42 = 1,206,735.76 : x
  2. Step 2: Convert to fraction form
    4,239,437.11/6,358,200.42 = 1,206,735.76/x
  3. Step 3: Cross multiply
    4,239,437.11x = 6,358,200.42 × 1,206,735.76
  4. Step 4: Simplify right side
    4,239,437.11x = 7,672,667,816,061.02
  5. Step 5: Solve for x
    x = 7,672,667,816,061.02/4,239,437.11
  6. Step 6: Final answer
    x = 1,809,831.73

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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.