Home / 3,003,057.35-4,505,353.85-873,141.45

Finding the Fourth Proportional to 3,003,057.35, 4,505,353.85 and 873,141.45

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Solution

The fourth proportional to 3,003,057.35, 4,505,353.85 and 873,141.45 is: 1,309,935.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,057.35 : 4,505,353.85 = 873,141.45 : x
  2. Step 2: Convert to fraction form
    3,003,057.35/4,505,353.85 = 873,141.45/x
  3. Step 3: Cross multiply
    3,003,057.35x = 4,505,353.85 × 873,141.45
  4. Step 4: Simplify right side
    3,003,057.35x = 3,933,811,193,352.08
  5. Step 5: Solve for x
    x = 3,933,811,193,352.08/3,003,057.35
  6. Step 6: Final answer
    x = 1,309,935.42

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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.