Home / 2,081,314.32-3,121,927.02-959,383.32

Finding the Fourth Proportional to 2,081,314.32, 3,121,927.02 and 959,383.32

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Solution

The fourth proportional to 2,081,314.32, 3,121,927.02 and 959,383.32 is: 1,439,054.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,314.32 : 3,121,927.02 = 959,383.32 : x
  2. Step 2: Convert to fraction form
    2,081,314.32/3,121,927.02 = 959,383.32/x
  3. Step 3: Cross multiply
    2,081,314.32x = 3,121,927.02 × 959,383.32
  4. Step 4: Simplify right side
    2,081,314.32x = 2,995,124,709,245.31
  5. Step 5: Solve for x
    x = 2,995,124,709,245.31/2,081,314.32
  6. Step 6: Final answer
    x = 1,439,054.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.