Home / 3,289,487.40-4,934,231.10-2,542,069.80

Finding the Fourth Proportional to 3,289,487.40, 4,934,231.10 and 2,542,069.80

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Solution

The fourth proportional to 3,289,487.40, 4,934,231.10 and 2,542,069.80 is: 3,813,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,487.40 : 4,934,231.10 = 2,542,069.80 : x
  2. Step 2: Convert to fraction form
    3,289,487.40/4,934,231.10 = 2,542,069.80/x
  3. Step 3: Cross multiply
    3,289,487.40x = 4,934,231.10 × 2,542,069.80
  4. Step 4: Simplify right side
    3,289,487.40x = 12,543,159,865,530.78
  5. Step 5: Solve for x
    x = 12,543,159,865,530.78/3,289,487.40
  6. Step 6: Final answer
    x = 3,813,104.70

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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.