Home / 3,110,844.07-4,663,059.86-1,191,230.94

Finding the Fourth Proportional to 3,110,844.07, 4,663,059.86 and 1,191,230.94

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Solution

The fourth proportional to 3,110,844.07, 4,663,059.86 and 1,191,230.94 is: 1,785,618.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,844.07 : 4,663,059.86 = 1,191,230.94 : x
  2. Step 2: Convert to fraction form
    3,110,844.07/4,663,059.86 = 1,191,230.94/x
  3. Step 3: Cross multiply
    3,110,844.07x = 4,663,059.86 × 1,191,230.94
  4. Step 4: Simplify right side
    3,110,844.07x = 5,554,781,180,304.07
  5. Step 5: Solve for x
    x = 5,554,781,180,304.07/3,110,844.07
  6. Step 6: Final answer
    x = 1,785,618.65

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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.