Home / 3,360,006.63-5,040,028.17-835,661.88

Finding the Fourth Proportional to 3,360,006.63, 5,040,028.17 and 835,661.88

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Solution

The fourth proportional to 3,360,006.63, 5,040,028.17 and 835,661.88 is: 1,253,497.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,006.63 : 5,040,028.17 = 835,661.88 : x
  2. Step 2: Convert to fraction form
    3,360,006.63/5,040,028.17 = 835,661.88/x
  3. Step 3: Cross multiply
    3,360,006.63x = 5,040,028.17 × 835,661.88
  4. Step 4: Simplify right side
    3,360,006.63x = 4,211,759,415,795.16
  5. Step 5: Solve for x
    x = 4,211,759,415,795.16/3,360,006.63
  6. Step 6: Final answer
    x = 1,253,497.35

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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.