Home / 3,965,532-5,472,467.36-2,154,696

Finding the Fourth Proportional to 3,965,532, 5,472,467.36 and 2,154,696

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Solution

The fourth proportional to 3,965,532, 5,472,467.36 and 2,154,696 is: 2,973,498.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,532 : 5,472,467.36 = 2,154,696 : x
  2. Step 2: Convert to fraction form
    3,965,532/5,472,467.36 = 2,154,696/x
  3. Step 3: Cross multiply
    3,965,532x = 5,472,467.36 × 2,154,696
  4. Step 4: Simplify right side
    3,965,532x = 11,791,503,530,722.56
  5. Step 5: Solve for x
    x = 11,791,503,530,722.56/3,965,532
  6. Step 6: Final answer
    x = 2,973,498.52

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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.