Home / 4,205,619.27-6,308,429.04-1,327,277.79

Finding the Fourth Proportional to 4,205,619.27, 6,308,429.04 and 1,327,277.79

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Solution

The fourth proportional to 4,205,619.27, 6,308,429.04 and 1,327,277.79 is: 1,990,916.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,619.27 : 6,308,429.04 = 1,327,277.79 : x
  2. Step 2: Convert to fraction form
    4,205,619.27/6,308,429.04 = 1,327,277.79/x
  3. Step 3: Cross multiply
    4,205,619.27x = 6,308,429.04 × 1,327,277.79
  4. Step 4: Simplify right side
    4,205,619.27x = 8,373,037,754,583.02
  5. Step 5: Solve for x
    x = 8,373,037,754,583.02/4,205,619.27
  6. Step 6: Final answer
    x = 1,990,916.73

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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.