Home / 2,120,672.14-3,181,113.30-604,578.43

Finding the Fourth Proportional to 2,120,672.14, 3,181,113.30 and 604,578.43

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Solution

The fourth proportional to 2,120,672.14, 3,181,113.30 and 604,578.43 is: 906,897.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,672.14 : 3,181,113.30 = 604,578.43 : x
  2. Step 2: Convert to fraction form
    2,120,672.14/3,181,113.30 = 604,578.43/x
  3. Step 3: Cross multiply
    2,120,672.14x = 3,181,113.30 × 604,578.43
  4. Step 4: Simplify right side
    2,120,672.14x = 1,923,232,490,809.68
  5. Step 5: Solve for x
    x = 1,923,232,490,809.68/2,120,672.14
  6. Step 6: Final answer
    x = 906,897.61

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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.