Home / 4,027,991.76-6,041,980.08-1,190,097.36

Finding the Fourth Proportional to 4,027,991.76, 6,041,980.08 and 1,190,097.36

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Solution

The fourth proportional to 4,027,991.76, 6,041,980.08 and 1,190,097.36 is: 1,785,143.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027,991.76 : 6,041,980.08 = 1,190,097.36 : x
  2. Step 2: Convert to fraction form
    4,027,991.76/6,041,980.08 = 1,190,097.36/x
  3. Step 3: Cross multiply
    4,027,991.76x = 6,041,980.08 × 1,190,097.36
  4. Step 4: Simplify right side
    4,027,991.76x = 7,190,544,542,380.59
  5. Step 5: Solve for x
    x = 7,190,544,542,380.59/4,027,991.76
  6. Step 6: Final answer
    x = 1,785,143.81

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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.