Home / 2,622,322.80-3,611,188.44-2,278,001.52

Finding the Fourth Proportional to 2,622,322.80, 3,611,188.44 and 2,278,001.52

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Solution

The fourth proportional to 2,622,322.80, 3,611,188.44 and 2,278,001.52 is: 3,137,025.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,322.80 : 3,611,188.44 = 2,278,001.52 : x
  2. Step 2: Convert to fraction form
    2,622,322.80/3,611,188.44 = 2,278,001.52/x
  3. Step 3: Cross multiply
    2,622,322.80x = 3,611,188.44 × 2,278,001.52
  4. Step 4: Simplify right side
    2,622,322.80x = 8,226,292,755,326.43
  5. Step 5: Solve for x
    x = 8,226,292,755,326.43/2,622,322.80
  6. Step 6: Final answer
    x = 3,137,025.22

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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.