Home / 2,308,930.72-3,187,460.57-1,449,964.60

Finding the Fourth Proportional to 2,308,930.72, 3,187,460.57 and 1,449,964.60

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Solution

The fourth proportional to 2,308,930.72, 3,187,460.57 and 1,449,964.60 is: 2,001,664.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,930.72 : 3,187,460.57 = 1,449,964.60 : x
  2. Step 2: Convert to fraction form
    2,308,930.72/3,187,460.57 = 1,449,964.60/x
  3. Step 3: Cross multiply
    2,308,930.72x = 3,187,460.57 × 1,449,964.60
  4. Step 4: Simplify right side
    2,308,930.72x = 4,621,704,975,177.35
  5. Step 5: Solve for x
    x = 4,621,704,975,177.35/2,308,930.72
  6. Step 6: Final answer
    x = 2,001,664.64

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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.