Home / 3,873,366.65-5,345,173.58-2,649,630.80

Finding the Fourth Proportional to 3,873,366.65, 5,345,173.58 and 2,649,630.80

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Solution

The fourth proportional to 3,873,366.65, 5,345,173.58 and 2,649,630.80 is: 3,656,440.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,366.65 : 5,345,173.58 = 2,649,630.80 : x
  2. Step 2: Convert to fraction form
    3,873,366.65/5,345,173.58 = 2,649,630.80/x
  3. Step 3: Cross multiply
    3,873,366.65x = 5,345,173.58 × 2,649,630.80
  4. Step 4: Simplify right side
    3,873,366.65x = 14,162,736,508,940.24
  5. Step 5: Solve for x
    x = 14,162,736,508,940.24/3,873,366.65
  6. Step 6: Final answer
    x = 3,656,440.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.