Home / 3,949,509.24-5,923,038.42-1,424,835.96

Finding the Fourth Proportional to 3,949,509.24, 5,923,038.42 and 1,424,835.96

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Solution

The fourth proportional to 3,949,509.24, 5,923,038.42 and 1,424,835.96 is: 2,136,811.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,509.24 : 5,923,038.42 = 1,424,835.96 : x
  2. Step 2: Convert to fraction form
    3,949,509.24/5,923,038.42 = 1,424,835.96/x
  3. Step 3: Cross multiply
    3,949,509.24x = 5,923,038.42 × 1,424,835.96
  4. Step 4: Simplify right side
    3,949,509.24x = 8,439,358,133,277.58
  5. Step 5: Solve for x
    x = 8,439,358,133,277.58/3,949,509.24
  6. Step 6: Final answer
    x = 2,136,811.85

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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.