Home / 2,762,838.92-3,785,103.07-2,659,289.64

Finding the Fourth Proportional to 2,762,838.92, 3,785,103.07 and 2,659,289.64

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Solution

The fourth proportional to 2,762,838.92, 3,785,103.07 and 2,659,289.64 is: 3,643,240.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,838.92 : 3,785,103.07 = 2,659,289.64 : x
  2. Step 2: Convert to fraction form
    2,762,838.92/3,785,103.07 = 2,659,289.64/x
  3. Step 3: Cross multiply
    2,762,838.92x = 3,785,103.07 × 2,659,289.64
  4. Step 4: Simplify right side
    2,762,838.92x = 10,065,685,359,540.83
  5. Step 5: Solve for x
    x = 10,065,685,359,540.83/2,762,838.92
  6. Step 6: Final answer
    x = 3,643,240.03

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.