Home / 4,741,923.96-7,112,635.02-1,330,448.04

Finding the Fourth Proportional to 4,741,923.96, 7,112,635.02 and 1,330,448.04

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Solution

The fourth proportional to 4,741,923.96, 7,112,635.02 and 1,330,448.04 is: 1,995,601.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741,923.96 : 7,112,635.02 = 1,330,448.04 : x
  2. Step 2: Convert to fraction form
    4,741,923.96/7,112,635.02 = 1,330,448.04/x
  3. Step 3: Cross multiply
    4,741,923.96x = 7,112,635.02 × 1,330,448.04
  4. Step 4: Simplify right side
    4,741,923.96x = 9,462,991,321,594.36
  5. Step 5: Solve for x
    x = 9,462,991,321,594.36/4,741,923.96
  6. Step 6: Final answer
    x = 1,995,601.66

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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.