Home / 2,922,123.80-4,032,536.32-1,632,964.19

Finding the Fourth Proportional to 2,922,123.80, 4,032,536.32 and 1,632,964.19

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Solution

The fourth proportional to 2,922,123.80, 4,032,536.32 and 1,632,964.19 is: 2,253,493.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,123.80 : 4,032,536.32 = 1,632,964.19 : x
  2. Step 2: Convert to fraction form
    2,922,123.80/4,032,536.32 = 1,632,964.19/x
  3. Step 3: Cross multiply
    2,922,123.80x = 4,032,536.32 × 1,632,964.19
  4. Step 4: Simplify right side
    2,922,123.80x = 6,584,987,417,556.93
  5. Step 5: Solve for x
    x = 6,584,987,417,556.93/2,922,123.80
  6. Step 6: Final answer
    x = 2,253,493.64

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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.