Home / 3,206,487.15-4,808,596.23-931,538.25

Finding the Fourth Proportional to 3,206,487.15, 4,808,596.23 and 931,538.25

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Solution

The fourth proportional to 3,206,487.15, 4,808,596.23 and 931,538.25 is: 1,396,977.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,487.15 : 4,808,596.23 = 931,538.25 : x
  2. Step 2: Convert to fraction form
    3,206,487.15/4,808,596.23 = 931,538.25/x
  3. Step 3: Cross multiply
    3,206,487.15x = 4,808,596.23 × 931,538.25
  4. Step 4: Simplify right side
    3,206,487.15x = 4,479,391,317,050.80
  5. Step 5: Solve for x
    x = 4,479,391,317,050.80/3,206,487.15
  6. Step 6: Final answer
    x = 1,396,977.79

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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.