Home / 6,481,949.86-8,945,271.17-3,581,527.58

Finding the Fourth Proportional to 6,481,949.86, 8,945,271.17 and 3,581,527.58

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Solution

The fourth proportional to 6,481,949.86, 8,945,271.17 and 3,581,527.58 is: 4,942,607.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,949.86 : 8,945,271.17 = 3,581,527.58 : x
  2. Step 2: Convert to fraction form
    6,481,949.86/8,945,271.17 = 3,581,527.58/x
  3. Step 3: Cross multiply
    6,481,949.86x = 8,945,271.17 × 3,581,527.58
  4. Step 4: Simplify right side
    6,481,949.86x = 32,037,735,405,933.87
  5. Step 5: Solve for x
    x = 32,037,735,405,933.87/6,481,949.86
  6. Step 6: Final answer
    x = 4,942,607.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.