Home / 5,167,356.48-7,753,888.80-2,134,016.64

Finding the Fourth Proportional to 5,167,356.48, 7,753,888.80 and 2,134,016.64

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Solution

The fourth proportional to 5,167,356.48, 7,753,888.80 and 2,134,016.64 is: 3,202,203.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,356.48 : 7,753,888.80 = 2,134,016.64 : x
  2. Step 2: Convert to fraction form
    5,167,356.48/7,753,888.80 = 2,134,016.64/x
  3. Step 3: Cross multiply
    5,167,356.48x = 7,753,888.80 × 2,134,016.64
  4. Step 4: Simplify right side
    5,167,356.48x = 16,546,927,723,909.63
  5. Step 5: Solve for x
    x = 16,546,927,723,909.63/5,167,356.48
  6. Step 6: Final answer
    x = 3,202,203.64

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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.