Home / 4,079,200.74-5,629,299.92-2,243,798.67

Finding the Fourth Proportional to 4,079,200.74, 5,629,299.92 and 2,243,798.67

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Solution

The fourth proportional to 4,079,200.74, 5,629,299.92 and 2,243,798.67 is: 3,096,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,200.74 : 5,629,299.92 = 2,243,798.67 : x
  2. Step 2: Convert to fraction form
    4,079,200.74/5,629,299.92 = 2,243,798.67/x
  3. Step 3: Cross multiply
    4,079,200.74x = 5,629,299.92 × 2,243,798.67
  4. Step 4: Simplify right side
    4,079,200.74x = 12,631,015,662,308.11
  5. Step 5: Solve for x
    x = 12,631,015,662,308.11/4,079,200.74
  6. Step 6: Final answer
    x = 3,096,443.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.