Home / 4,491,956.76-6,736,942.50-1,296,387.72

Finding the Fourth Proportional to 4,491,956.76, 6,736,942.50 and 1,296,387.72

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Solution

The fourth proportional to 4,491,956.76, 6,736,942.50 and 1,296,387.72 is: 1,944,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,956.76 : 6,736,942.50 = 1,296,387.72 : x
  2. Step 2: Convert to fraction form
    4,491,956.76/6,736,942.50 = 1,296,387.72/x
  3. Step 3: Cross multiply
    4,491,956.76x = 6,736,942.50 × 1,296,387.72
  4. Step 4: Simplify right side
    4,491,956.76x = 8,733,689,527,346.10
  5. Step 5: Solve for x
    x = 8,733,689,527,346.10/4,491,956.76
  6. Step 6: Final answer
    x = 1,944,295.10

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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.