Home / 3,765,281.92-5,196,123.20-2,046,406.56

Finding the Fourth Proportional to 3,765,281.92, 5,196,123.20 and 2,046,406.56

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Solution

The fourth proportional to 3,765,281.92, 5,196,123.20 and 2,046,406.56 is: 2,824,059.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,281.92 : 5,196,123.20 = 2,046,406.56 : x
  2. Step 2: Convert to fraction form
    3,765,281.92/5,196,123.20 = 2,046,406.56/x
  3. Step 3: Cross multiply
    3,765,281.92x = 5,196,123.20 × 2,046,406.56
  4. Step 4: Simplify right side
    3,765,281.92x = 10,633,380,603,048.19
  5. Step 5: Solve for x
    x = 10,633,380,603,048.19/3,765,281.92
  6. Step 6: Final answer
    x = 2,824,059.61

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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.