Home / 3,190,980.80-4,786,908.60-1,060,842.80

Finding the Fourth Proportional to 3,190,980.80, 4,786,908.60 and 1,060,842.80

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Solution

The fourth proportional to 3,190,980.80, 4,786,908.60 and 1,060,842.80 is: 1,591,409.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,980.80 : 4,786,908.60 = 1,060,842.80 : x
  2. Step 2: Convert to fraction form
    3,190,980.80/4,786,908.60 = 1,060,842.80/x
  3. Step 3: Cross multiply
    3,190,980.80x = 4,786,908.60 × 1,060,842.80
  4. Step 4: Simplify right side
    3,190,980.80x = 5,078,157,522,568.08
  5. Step 5: Solve for x
    x = 5,078,157,522,568.08/3,190,980.80
  6. Step 6: Final answer
    x = 1,591,409.61

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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.