Home / 3,205,131.31-4,807,945.95-930,693.25

Finding the Fourth Proportional to 3,205,131.31, 4,807,945.95 and 930,693.25

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Solution

The fourth proportional to 3,205,131.31, 4,807,945.95 and 930,693.25 is: 1,396,112.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,131.31 : 4,807,945.95 = 930,693.25 : x
  2. Step 2: Convert to fraction form
    3,205,131.31/4,807,945.95 = 930,693.25/x
  3. Step 3: Cross multiply
    3,205,131.31x = 4,807,945.95 × 930,693.25
  4. Step 4: Simplify right side
    3,205,131.31x = 4,474,722,842,029.84
  5. Step 5: Solve for x
    x = 4,474,722,842,029.84/3,205,131.31
  6. Step 6: Final answer
    x = 1,396,112.17

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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.