Home / 3,659,342.92-5,049,756.75-2,110,668.07

Finding the Fourth Proportional to 3,659,342.92, 5,049,756.75 and 2,110,668.07

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Solution

The fourth proportional to 3,659,342.92, 5,049,756.75 and 2,110,668.07 is: 2,912,643.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,342.92 : 5,049,756.75 = 2,110,668.07 : x
  2. Step 2: Convert to fraction form
    3,659,342.92/5,049,756.75 = 2,110,668.07/x
  3. Step 3: Cross multiply
    3,659,342.92x = 5,049,756.75 × 2,110,668.07
  4. Step 4: Simplify right side
    3,659,342.92x = 10,658,360,333,491.97
  5. Step 5: Solve for x
    x = 10,658,360,333,491.97/3,659,342.92
  6. Step 6: Final answer
    x = 2,912,643.22

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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.