Home / 3,247,219.80-4,871,136.90-883,315.80

Finding the Fourth Proportional to 3,247,219.80, 4,871,136.90 and 883,315.80

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Solution

The fourth proportional to 3,247,219.80, 4,871,136.90 and 883,315.80 is: 1,325,057.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,219.80 : 4,871,136.90 = 883,315.80 : x
  2. Step 2: Convert to fraction form
    3,247,219.80/4,871,136.90 = 883,315.80/x
  3. Step 3: Cross multiply
    3,247,219.80x = 4,871,136.90 × 883,315.80
  4. Step 4: Simplify right side
    3,247,219.80x = 4,302,752,187,733.02
  5. Step 5: Solve for x
    x = 4,302,752,187,733.02/3,247,219.80
  6. Step 6: Final answer
    x = 1,325,057.27

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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.