Home / 3,360,008.88-5,040,031.55-835,664.13

Finding the Fourth Proportional to 3,360,008.88, 5,040,031.55 and 835,664.13

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Solution

The fourth proportional to 3,360,008.88, 5,040,031.55 and 835,664.13 is: 1,253,500.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,008.88 : 5,040,031.55 = 835,664.13 : x
  2. Step 2: Convert to fraction form
    3,360,008.88/5,040,031.55 = 835,664.13/x
  3. Step 3: Cross multiply
    3,360,008.88x = 5,040,031.55 × 835,664.13
  4. Step 4: Simplify right side
    3,360,008.88x = 4,211,773,576,224.98
  5. Step 5: Solve for x
    x = 4,211,773,576,224.98/3,360,008.88
  6. Step 6: Final answer
    x = 1,253,500.73

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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.