Home / 3,185,915.06-4,776,003.05-1,162,739.37

Finding the Fourth Proportional to 3,185,915.06, 4,776,003.05 and 1,162,739.37

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Solution

The fourth proportional to 3,185,915.06, 4,776,003.05 and 1,162,739.37 is: 1,743,061.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,915.06 : 4,776,003.05 = 1,162,739.37 : x
  2. Step 2: Convert to fraction form
    3,185,915.06/4,776,003.05 = 1,162,739.37/x
  3. Step 3: Cross multiply
    3,185,915.06x = 4,776,003.05 × 1,162,739.37
  4. Step 4: Simplify right side
    3,185,915.06x = 5,553,246,771,661.38
  5. Step 5: Solve for x
    x = 5,553,246,771,661.38/3,185,915.06
  6. Step 6: Final answer
    x = 1,743,061.78

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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.