Home / 2,876,404.80-4,310,495.04-2,112,250.80

Finding the Fourth Proportional to 2,876,404.80, 4,310,495.04 and 2,112,250.80

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Solution

The fourth proportional to 2,876,404.80, 4,310,495.04 and 2,112,250.80 is: 3,165,356.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,404.80 : 4,310,495.04 = 2,112,250.80 : x
  2. Step 2: Convert to fraction form
    2,876,404.80/4,310,495.04 = 2,112,250.80/x
  3. Step 3: Cross multiply
    2,876,404.80x = 4,310,495.04 × 2,112,250.80
  4. Step 4: Simplify right side
    2,876,404.80x = 9,104,846,596,636.03
  5. Step 5: Solve for x
    x = 9,104,846,596,636.03/2,876,404.80
  6. Step 6: Final answer
    x = 3,165,356.49

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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.