Home / 4,311,427.55-6,469,833.71-2,873,120.19

Finding the Fourth Proportional to 4,311,427.55, 6,469,833.71 and 2,873,120.19

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Solution

The fourth proportional to 4,311,427.55, 6,469,833.71 and 2,873,120.19 is: 4,311,474.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,427.55 : 6,469,833.71 = 2,873,120.19 : x
  2. Step 2: Convert to fraction form
    4,311,427.55/6,469,833.71 = 2,873,120.19/x
  3. Step 3: Cross multiply
    4,311,427.55x = 6,469,833.71 × 2,873,120.19
  4. Step 4: Simplify right side
    4,311,427.55x = 18,588,609,884,407.28
  5. Step 5: Solve for x
    x = 18,588,609,884,407.28/4,311,427.55
  6. Step 6: Final answer
    x = 4,311,474.49

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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.