Home / 3,534,109.26-4,876,942.77-2,159,752.29

Finding the Fourth Proportional to 3,534,109.26, 4,876,942.77 and 2,159,752.29

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Solution

The fourth proportional to 3,534,109.26, 4,876,942.77 and 2,159,752.29 is: 2,980,379.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,109.26 : 4,876,942.77 = 2,159,752.29 : x
  2. Step 2: Convert to fraction form
    3,534,109.26/4,876,942.77 = 2,159,752.29/x
  3. Step 3: Cross multiply
    3,534,109.26x = 4,876,942.77 × 2,159,752.29
  4. Step 4: Simplify right side
    3,534,109.26x = 10,532,988,315,706.44
  5. Step 5: Solve for x
    x = 10,532,988,315,706.44/3,534,109.26
  6. Step 6: Final answer
    x = 2,980,379.93

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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.