Home / 2,308,214.17-3,185,236.46-1,275,668.60

Finding the Fourth Proportional to 2,308,214.17, 3,185,236.46 and 1,275,668.60

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Solution

The fourth proportional to 2,308,214.17, 3,185,236.46 and 1,275,668.60 is: 1,760,367.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,214.17 : 3,185,236.46 = 1,275,668.60 : x
  2. Step 2: Convert to fraction form
    2,308,214.17/3,185,236.46 = 1,275,668.60/x
  3. Step 3: Cross multiply
    2,308,214.17x = 3,185,236.46 × 1,275,668.60
  4. Step 4: Simplify right side
    2,308,214.17x = 4,063,306,115,684.51
  5. Step 5: Solve for x
    x = 4,063,306,115,684.51/2,308,214.17
  6. Step 6: Final answer
    x = 1,760,367.89

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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.