Home / 2,140,044.96-3,210,487.08-792,217.92

Finding the Fourth Proportional to 2,140,044.96, 3,210,487.08 and 792,217.92

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Solution

The fourth proportional to 2,140,044.96, 3,210,487.08 and 792,217.92 is: 1,188,482.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,044.96 : 3,210,487.08 = 792,217.92 : x
  2. Step 2: Convert to fraction form
    2,140,044.96/3,210,487.08 = 792,217.92/x
  3. Step 3: Cross multiply
    2,140,044.96x = 3,210,487.08 × 792,217.92
  4. Step 4: Simplify right side
    2,140,044.96x = 2,543,405,396,704.47
  5. Step 5: Solve for x
    x = 2,543,405,396,704.47/2,140,044.96
  6. Step 6: Final answer
    x = 1,188,482.23

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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.