Home / 4,040,372.76-5,576,880.42-2,388,050.52

Finding the Fourth Proportional to 4,040,372.76, 5,576,880.42 and 2,388,050.52

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Solution

The fourth proportional to 4,040,372.76, 5,576,880.42 and 2,388,050.52 is: 3,296,198.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,372.76 : 5,576,880.42 = 2,388,050.52 : x
  2. Step 2: Convert to fraction form
    4,040,372.76/5,576,880.42 = 2,388,050.52/x
  3. Step 3: Cross multiply
    4,040,372.76x = 5,576,880.42 × 2,388,050.52
  4. Step 4: Simplify right side
    4,040,372.76x = 13,317,872,186,958.82
  5. Step 5: Solve for x
    x = 13,317,872,186,958.82/4,040,372.76
  6. Step 6: Final answer
    x = 3,296,198.89

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Double scale
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1.5x scale

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.