Home / 3,556,820.26-4,908,879.21-2,028,577.06

Finding the Fourth Proportional to 3,556,820.26, 4,908,879.21 and 2,028,577.06

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Solution

The fourth proportional to 3,556,820.26, 4,908,879.21 and 2,028,577.06 is: 2,799,702.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,820.26 : 4,908,879.21 = 2,028,577.06 : x
  2. Step 2: Convert to fraction form
    3,556,820.26/4,908,879.21 = 2,028,577.06/x
  3. Step 3: Cross multiply
    3,556,820.26x = 4,908,879.21 × 2,028,577.06
  4. Step 4: Simplify right side
    3,556,820.26x = 9,958,039,755,716.92
  5. Step 5: Solve for x
    x = 9,958,039,755,716.92/3,556,820.26
  6. Step 6: Final answer
    x = 2,799,702.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.