Home / 2,210,610.36-3,315,915.32-613,173.52

Finding the Fourth Proportional to 2,210,610.36, 3,315,915.32 and 613,173.52

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Solution

The fourth proportional to 2,210,610.36, 3,315,915.32 and 613,173.52 is: 919,760.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,610.36 : 3,315,915.32 = 613,173.52 : x
  2. Step 2: Convert to fraction form
    2,210,610.36/3,315,915.32 = 613,173.52/x
  3. Step 3: Cross multiply
    2,210,610.36x = 3,315,915.32 × 613,173.52
  4. Step 4: Simplify right side
    2,210,610.36x = 2,033,231,452,206.75
  5. Step 5: Solve for x
    x = 2,033,231,452,206.75/2,210,610.36
  6. Step 6: Final answer
    x = 919,760.21

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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.