Home / 2,148,359.73-2,964,668.56-1,181,487.03

Finding the Fourth Proportional to 2,148,359.73, 2,964,668.56 and 1,181,487.03

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Solution

The fourth proportional to 2,148,359.73, 2,964,668.56 and 1,181,487.03 is: 1,630,414.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,359.73 : 2,964,668.56 = 1,181,487.03 : x
  2. Step 2: Convert to fraction form
    2,148,359.73/2,964,668.56 = 1,181,487.03/x
  3. Step 3: Cross multiply
    2,148,359.73x = 2,964,668.56 × 1,181,487.03
  4. Step 4: Simplify right side
    2,148,359.73x = 3,502,717,448,935.06
  5. Step 5: Solve for x
    x = 3,502,717,448,935.06/2,148,359.73
  6. Step 6: Final answer
    x = 1,630,414.78

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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.