Home / 2,221,830.80-3,066,111.24-1,203,212.24

Finding the Fourth Proportional to 2,221,830.80, 3,066,111.24 and 1,203,212.24

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Solution

The fourth proportional to 2,221,830.80, 3,066,111.24 and 1,203,212.24 is: 1,660,424.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,830.80 : 3,066,111.24 = 1,203,212.24 : x
  2. Step 2: Convert to fraction form
    2,221,830.80/3,066,111.24 = 1,203,212.24/x
  3. Step 3: Cross multiply
    2,221,830.80x = 3,066,111.24 × 1,203,212.24
  4. Step 4: Simplify right side
    2,221,830.80x = 3,689,182,573,169.58
  5. Step 5: Solve for x
    x = 3,689,182,573,169.58/2,221,830.80
  6. Step 6: Final answer
    x = 1,660,424.63

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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.