Home / 3,852,764.16-5,320,388.49-2,884,212.93

Finding the Fourth Proportional to 3,852,764.16, 5,320,388.49 and 2,884,212.93

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Solution

The fourth proportional to 3,852,764.16, 5,320,388.49 and 2,884,212.93 is: 3,982,889.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,764.16 : 5,320,388.49 = 2,884,212.93 : x
  2. Step 2: Convert to fraction form
    3,852,764.16/5,320,388.49 = 2,884,212.93/x
  3. Step 3: Cross multiply
    3,852,764.16x = 5,320,388.49 × 2,884,212.93
  4. Step 4: Simplify right side
    3,852,764.16x = 15,345,133,275,481.18
  5. Step 5: Solve for x
    x = 15,345,133,275,481.18/3,852,764.16
  6. Step 6: Final answer
    x = 3,982,889.33

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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.