Home / 2,922,151.20-4,032,556.84-1,632,991.28

Finding the Fourth Proportional to 2,922,151.20, 4,032,556.84 and 1,632,991.28

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Solution

The fourth proportional to 2,922,151.20, 4,032,556.84 and 1,632,991.28 is: 2,253,521.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,151.20 : 4,032,556.84 = 1,632,991.28 : x
  2. Step 2: Convert to fraction form
    2,922,151.20/4,032,556.84 = 1,632,991.28/x
  3. Step 3: Cross multiply
    2,922,151.20x = 4,032,556.84 × 1,632,991.28
  4. Step 4: Simplify right side
    2,922,151.20x = 6,585,130,155,824.36
  5. Step 5: Solve for x
    x = 6,585,130,155,824.36/2,922,151.20
  6. Step 6: Final answer
    x = 2,253,521.36

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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.