Home / 4,543,012.80-6,814,519.20-3,867,537.60

Finding the Fourth Proportional to 4,543,012.80, 6,814,519.20 and 3,867,537.60

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Solution

The fourth proportional to 4,543,012.80, 6,814,519.20 and 3,867,537.60 is: 5,801,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,012.80 : 6,814,519.20 = 3,867,537.60 : x
  2. Step 2: Convert to fraction form
    4,543,012.80/6,814,519.20 = 3,867,537.60/x
  3. Step 3: Cross multiply
    4,543,012.80x = 6,814,519.20 × 3,867,537.60
  4. Step 4: Simplify right side
    4,543,012.80x = 26,355,409,231,921.92
  5. Step 5: Solve for x
    x = 26,355,409,231,921.92/4,543,012.80
  6. Step 6: Final answer
    x = 5,801,306.40

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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.