Home / 3,722,122.80-5,583,184.20-2,124,847.35

Finding the Fourth Proportional to 3,722,122.80, 5,583,184.20 and 2,124,847.35

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Solution

The fourth proportional to 3,722,122.80, 5,583,184.20 and 2,124,847.35 is: 3,187,271.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,122.80 : 5,583,184.20 = 2,124,847.35 : x
  2. Step 2: Convert to fraction form
    3,722,122.80/5,583,184.20 = 2,124,847.35/x
  3. Step 3: Cross multiply
    3,722,122.80x = 5,583,184.20 × 2,124,847.35
  4. Step 4: Simplify right side
    3,722,122.80x = 11,863,414,151,931.87
  5. Step 5: Solve for x
    x = 11,863,414,151,931.87/3,722,122.80
  6. Step 6: Final answer
    x = 3,187,271.03

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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.