Home / 4,239,558.24-6,359,191.20-1,206,942.72

Finding the Fourth Proportional to 4,239,558.24, 6,359,191.20 and 1,206,942.72

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Solution

The fourth proportional to 4,239,558.24, 6,359,191.20 and 1,206,942.72 is: 1,810,372.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,558.24 : 6,359,191.20 = 1,206,942.72 : x
  2. Step 2: Convert to fraction form
    4,239,558.24/6,359,191.20 = 1,206,942.72/x
  3. Step 3: Cross multiply
    4,239,558.24x = 6,359,191.20 × 1,206,942.72
  4. Step 4: Simplify right side
    4,239,558.24x = 7,675,179,523,928.07
  5. Step 5: Solve for x
    x = 7,675,179,523,928.07/4,239,558.24
  6. Step 6: Final answer
    x = 1,810,372.47

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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.