Home / 3,218,005.22-4,439,577.44-2,072,750.26

Finding the Fourth Proportional to 3,218,005.22, 4,439,577.44 and 2,072,750.26

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Solution

The fourth proportional to 3,218,005.22, 4,439,577.44 and 2,072,750.26 is: 2,859,577.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,005.22 : 4,439,577.44 = 2,072,750.26 : x
  2. Step 2: Convert to fraction form
    3,218,005.22/4,439,577.44 = 2,072,750.26/x
  3. Step 3: Cross multiply
    3,218,005.22x = 4,439,577.44 × 2,072,750.26
  4. Step 4: Simplify right side
    3,218,005.22x = 9,202,135,293,050.14
  5. Step 5: Solve for x
    x = 9,202,135,293,050.14/3,218,005.22
  6. Step 6: Final answer
    x = 2,859,577.49

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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.