Home / 4,236,857.12-6,353,813.10-1,807,912.07

Finding the Fourth Proportional to 4,236,857.12, 6,353,813.10 and 1,807,912.07

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Solution

The fourth proportional to 4,236,857.12, 6,353,813.10 and 1,807,912.07 is: 2,711,239.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236,857.12 : 6,353,813.10 = 1,807,912.07 : x
  2. Step 2: Convert to fraction form
    4,236,857.12/6,353,813.10 = 1,807,912.07/x
  3. Step 3: Cross multiply
    4,236,857.12x = 6,353,813.10 × 1,807,912.07
  4. Step 4: Simplify right side
    4,236,857.12x = 11,487,135,394,014.12
  5. Step 5: Solve for x
    x = 11,487,135,394,014.12/4,236,857.12
  6. Step 6: Final answer
    x = 2,711,239.74

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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.