Home / 2,769,631.23-4,154,656.96-747,845.71

Finding the Fourth Proportional to 2,769,631.23, 4,154,656.96 and 747,845.71

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Solution

The fourth proportional to 2,769,631.23, 4,154,656.96 and 747,845.71 is: 1,121,825.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,631.23 : 4,154,656.96 = 747,845.71 : x
  2. Step 2: Convert to fraction form
    2,769,631.23/4,154,656.96 = 747,845.71/x
  3. Step 3: Cross multiply
    2,769,631.23x = 4,154,656.96 × 747,845.71
  4. Step 4: Simplify right side
    2,769,631.23x = 3,107,042,397,975.75
  5. Step 5: Solve for x
    x = 3,107,042,397,975.75/2,769,631.23
  6. Step 6: Final answer
    x = 1,121,825.31

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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.