Home / 3,360,007.63-5,040,029.67-835,662.88

Finding the Fourth Proportional to 3,360,007.63, 5,040,029.67 and 835,662.88

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Solution

The fourth proportional to 3,360,007.63, 5,040,029.67 and 835,662.88 is: 1,253,498.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,007.63 : 5,040,029.67 = 835,662.88 : x
  2. Step 2: Convert to fraction form
    3,360,007.63/5,040,029.67 = 835,662.88/x
  3. Step 3: Cross multiply
    3,360,007.63x = 5,040,029.67 × 835,662.88
  4. Step 4: Simplify right side
    3,360,007.63x = 4,211,765,709,317.65
  5. Step 5: Solve for x
    x = 4,211,765,709,317.65/3,360,007.63
  6. Step 6: Final answer
    x = 1,253,498.85

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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.