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Finding the Fourth Proportional to 3,326.86, 4,987.52 and 1,846.00

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Solution

The fourth proportional to 3,326.86, 4,987.52 and 1,846.00 is: 2,767.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.86 : 4,987.52 = 1,846.00 : x
  2. Step 2: Convert to fraction form
    3,326.86/4,987.52 = 1,846.00/x
  3. Step 3: Cross multiply
    3,326.86x = 4,987.52 × 1,846.00
  4. Step 4: Simplify right side
    3,326.86x = 9,206,927.75
  5. Step 5: Solve for x
    x = 9,206,927.75/3,326.86
  6. Step 6: Final answer
    x = 2,767.46

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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.