Home / 3,798,574.14-5,242,029.91-2,079,694.20

Finding the Fourth Proportional to 3,798,574.14, 5,242,029.91 and 2,079,694.20

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Solution

The fourth proportional to 3,798,574.14, 5,242,029.91 and 2,079,694.20 is: 2,869,976.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,574.14 : 5,242,029.91 = 2,079,694.20 : x
  2. Step 2: Convert to fraction form
    3,798,574.14/5,242,029.91 = 2,079,694.20/x
  3. Step 3: Cross multiply
    3,798,574.14x = 5,242,029.91 × 2,079,694.20
  4. Step 4: Simplify right side
    3,798,574.14x = 10,901,819,200,053.52
  5. Step 5: Solve for x
    x = 10,901,819,200,053.52/3,798,574.14
  6. Step 6: Final answer
    x = 2,869,976.68

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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.