Home / 2,019,205.22-3,028,834.19-671,367.80

Finding the Fourth Proportional to 2,019,205.22, 3,028,834.19 and 671,367.80

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Solution

The fourth proportional to 2,019,205.22, 3,028,834.19 and 671,367.80 is: 1,007,060.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,205.22 : 3,028,834.19 = 671,367.80 : x
  2. Step 2: Convert to fraction form
    2,019,205.22/3,028,834.19 = 671,367.80/x
  3. Step 3: Cross multiply
    2,019,205.22x = 3,028,834.19 × 671,367.80
  4. Step 4: Simplify right side
    2,019,205.22x = 2,033,461,755,955.59
  5. Step 5: Solve for x
    x = 2,033,461,755,955.59/2,019,205.22
  6. Step 6: Final answer
    x = 1,007,060.47

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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.