Home / 3,190,833-4,786,291.19-1,060,917.12

Finding the Fourth Proportional to 3,190,833, 4,786,291.19 and 1,060,917.12

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Solution

The fourth proportional to 3,190,833, 4,786,291.19 and 1,060,917.12 is: 1,591,389.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,833 : 4,786,291.19 = 1,060,917.12 : x
  2. Step 2: Convert to fraction form
    3,190,833/4,786,291.19 = 1,060,917.12/x
  3. Step 3: Cross multiply
    3,190,833x = 4,786,291.19 × 1,060,917.12
  4. Step 4: Simplify right side
    3,190,833x = 5,077,858,250,983.19
  5. Step 5: Solve for x
    x = 5,077,858,250,983.19/3,190,833
  6. Step 6: Final answer
    x = 1,591,389.54

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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.