Home / 2,222,138.96-3,066,537.48-1,255,582.16

Finding the Fourth Proportional to 2,222,138.96, 3,066,537.48 and 1,255,582.16

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Solution

The fourth proportional to 2,222,138.96, 3,066,537.48 and 1,255,582.16 is: 1,732,695.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,138.96 : 3,066,537.48 = 1,255,582.16 : x
  2. Step 2: Convert to fraction form
    2,222,138.96/3,066,537.48 = 1,255,582.16/x
  3. Step 3: Cross multiply
    2,222,138.96x = 3,066,537.48 × 1,255,582.16
  4. Step 4: Simplify right side
    2,222,138.96x = 3,850,289,752,859.36
  5. Step 5: Solve for x
    x = 3,850,289,752,859.36/2,222,138.96
  6. Step 6: Final answer
    x = 1,732,695.31

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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.