Home / 3,622,962.22-5,429,620.92-1,916,741.38

Finding the Fourth Proportional to 3,622,962.22, 5,429,620.92 and 1,916,741.38

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Solution

The fourth proportional to 3,622,962.22, 5,429,620.92 and 1,916,741.38 is: 2,872,560.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,962.22 : 5,429,620.92 = 1,916,741.38 : x
  2. Step 2: Convert to fraction form
    3,622,962.22/5,429,620.92 = 1,916,741.38/x
  3. Step 3: Cross multiply
    3,622,962.22x = 5,429,620.92 × 1,916,741.38
  4. Step 4: Simplify right side
    3,622,962.22x = 10,407,179,095,077.67
  5. Step 5: Solve for x
    x = 10,407,179,095,077.67/3,622,962.22
  6. Step 6: Final answer
    x = 2,872,560.76

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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.