Home / 2,616,622.52-3,926,456.40-1,100,195.60

Finding the Fourth Proportional to 2,616,622.52, 3,926,456.40 and 1,100,195.60

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Solution

The fourth proportional to 2,616,622.52, 3,926,456.40 and 1,100,195.60 is: 1,650,933.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,622.52 : 3,926,456.40 = 1,100,195.60 : x
  2. Step 2: Convert to fraction form
    2,616,622.52/3,926,456.40 = 1,100,195.60/x
  3. Step 3: Cross multiply
    2,616,622.52x = 3,926,456.40 × 1,100,195.60
  4. Step 4: Simplify right side
    2,616,622.52x = 4,319,870,054,871.84
  5. Step 5: Solve for x
    x = 4,319,870,054,871.84/2,616,622.52
  6. Step 6: Final answer
    x = 1,650,933.61

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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.