Home / 3,036.66-4,554.60-1,186.50

Finding the Fourth Proportional to 3,036.66, 4,554.60 and 1,186.50

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Solution

The fourth proportional to 3,036.66, 4,554.60 and 1,186.50 is: 1,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.66 : 4,554.60 = 1,186.50 : x
  2. Step 2: Convert to fraction form
    3,036.66/4,554.60 = 1,186.50/x
  3. Step 3: Cross multiply
    3,036.66x = 4,554.60 × 1,186.50
  4. Step 4: Simplify right side
    3,036.66x = 5,404,032.90
  5. Step 5: Solve for x
    x = 5,404,032.90/3,036.66
  6. Step 6: Final answer
    x = 1,779.60

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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.