Home / 2,646,006.80-3,969,010.20-1,845,597.20

Finding the Fourth Proportional to 2,646,006.80, 3,969,010.20 and 1,845,597.20

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Solution

The fourth proportional to 2,646,006.80, 3,969,010.20 and 1,845,597.20 is: 2,768,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,006.80 : 3,969,010.20 = 1,845,597.20 : x
  2. Step 2: Convert to fraction form
    2,646,006.80/3,969,010.20 = 1,845,597.20/x
  3. Step 3: Cross multiply
    2,646,006.80x = 3,969,010.20 × 1,845,597.20
  4. Step 4: Simplify right side
    2,646,006.80x = 7,325,194,111,891.44
  5. Step 5: Solve for x
    x = 7,325,194,111,891.44/2,646,006.80
  6. Step 6: Final answer
    x = 2,768,395.80

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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.