Home / 2,341,512.63-3,231,350.42-1,322,895.51

Finding the Fourth Proportional to 2,341,512.63, 3,231,350.42 and 1,322,895.51

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Solution

The fourth proportional to 2,341,512.63, 3,231,350.42 and 1,322,895.51 is: 1,825,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,512.63 : 3,231,350.42 = 1,322,895.51 : x
  2. Step 2: Convert to fraction form
    2,341,512.63/3,231,350.42 = 1,322,895.51/x
  3. Step 3: Cross multiply
    2,341,512.63x = 3,231,350.42 × 1,322,895.51
  4. Step 4: Simplify right side
    2,341,512.63x = 4,274,738,955,240.14
  5. Step 5: Solve for x
    x = 4,274,738,955,240.14/2,341,512.63
  6. Step 6: Final answer
    x = 1,825,631.39

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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.