Home / 3,360,099.81-5,040,140.13-835,755.06

Finding the Fourth Proportional to 3,360,099.81, 5,040,140.13 and 835,755.06

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Solution

The fourth proportional to 3,360,099.81, 5,040,140.13 and 835,755.06 is: 1,253,630.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,099.81 : 5,040,140.13 = 835,755.06 : x
  2. Step 2: Convert to fraction form
    3,360,099.81/5,040,140.13 = 835,755.06/x
  3. Step 3: Cross multiply
    3,360,099.81x = 5,040,140.13 × 835,755.06
  4. Step 4: Simplify right side
    3,360,099.81x = 4,212,322,616,756.56
  5. Step 5: Solve for x
    x = 4,212,322,616,756.56/3,360,099.81
  6. Step 6: Final answer
    x = 1,253,630.21

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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.