Home / 5,181,849.72-7,773,660.54-1,769,949

Finding the Fourth Proportional to 5,181,849.72, 7,773,660.54 and 1,769,949

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Solution

The fourth proportional to 5,181,849.72, 7,773,660.54 and 1,769,949 is: 2,655,226.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,849.72 : 7,773,660.54 = 1,769,949 : x
  2. Step 2: Convert to fraction form
    5,181,849.72/7,773,660.54 = 1,769,949/x
  3. Step 3: Cross multiply
    5,181,849.72x = 7,773,660.54 × 1,769,949
  4. Step 4: Simplify right side
    5,181,849.72x = 13,758,982,699,112.46
  5. Step 5: Solve for x
    x = 13,758,982,699,112.46/5,181,849.72
  6. Step 6: Final answer
    x = 2,655,226.11

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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.