Home / 2,142,741.52-2,957,068.44-1,175,906.64

Finding the Fourth Proportional to 2,142,741.52, 2,957,068.44 and 1,175,906.64

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Solution

The fourth proportional to 2,142,741.52, 2,957,068.44 and 1,175,906.64 is: 1,622,797.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,741.52 : 2,957,068.44 = 1,175,906.64 : x
  2. Step 2: Convert to fraction form
    2,142,741.52/2,957,068.44 = 1,175,906.64/x
  3. Step 3: Cross multiply
    2,142,741.52x = 2,957,068.44 × 1,175,906.64
  4. Step 4: Simplify right side
    2,142,741.52x = 3,477,236,413,530.44
  5. Step 5: Solve for x
    x = 3,477,236,413,530.44/2,142,741.52
  6. Step 6: Final answer
    x = 1,622,797.89

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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.