Home / 3,026,891.36-4,176,921.12-1,668,764.36

Finding the Fourth Proportional to 3,026,891.36, 4,176,921.12 and 1,668,764.36

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Solution

The fourth proportional to 3,026,891.36, 4,176,921.12 and 1,668,764.36 is: 2,302,790.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,891.36 : 4,176,921.12 = 1,668,764.36 : x
  2. Step 2: Convert to fraction form
    3,026,891.36/4,176,921.12 = 1,668,764.36/x
  3. Step 3: Cross multiply
    3,026,891.36x = 4,176,921.12 × 1,668,764.36
  4. Step 4: Simplify right side
    3,026,891.36x = 6,970,297,099,587.28
  5. Step 5: Solve for x
    x = 6,970,297,099,587.28/3,026,891.36
  6. Step 6: Final answer
    x = 2,302,790.64

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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.