Home / 2,372,221.62-3,557,798.73-1,091,600.64

Finding the Fourth Proportional to 2,372,221.62, 3,557,798.73 and 1,091,600.64

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Solution

The fourth proportional to 2,372,221.62, 3,557,798.73 and 1,091,600.64 is: 1,637,155.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,221.62 : 3,557,798.73 = 1,091,600.64 : x
  2. Step 2: Convert to fraction form
    2,372,221.62/3,557,798.73 = 1,091,600.64/x
  3. Step 3: Cross multiply
    2,372,221.62x = 3,557,798.73 × 1,091,600.64
  4. Step 4: Simplify right side
    2,372,221.62x = 3,883,695,370,659.19
  5. Step 5: Solve for x
    x = 3,883,695,370,659.19/2,372,221.62
  6. Step 6: Final answer
    x = 1,637,155.37

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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.