Home / 3,126,639.77-4,690,337.93-1,104,469.86

Finding the Fourth Proportional to 3,126,639.77, 4,690,337.93 and 1,104,469.86

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Solution

The fourth proportional to 3,126,639.77, 4,690,337.93 and 1,104,469.86 is: 1,656,838.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,639.77 : 4,690,337.93 = 1,104,469.86 : x
  2. Step 2: Convert to fraction form
    3,126,639.77/4,690,337.93 = 1,104,469.86/x
  3. Step 3: Cross multiply
    3,126,639.77x = 4,690,337.93 × 1,104,469.86
  4. Step 4: Simplify right side
    3,126,639.77x = 5,180,336,856,639.56
  5. Step 5: Solve for x
    x = 5,180,336,856,639.56/3,126,639.77
  6. Step 6: Final answer
    x = 1,656,838.41

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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.