Home / 4,120,259.67-6,181,164.81-1,658,463.66

Finding the Fourth Proportional to 4,120,259.67, 6,181,164.81 and 1,658,463.66

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Solution

The fourth proportional to 4,120,259.67, 6,181,164.81 and 1,658,463.66 is: 2,488,007.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,259.67 : 6,181,164.81 = 1,658,463.66 : x
  2. Step 2: Convert to fraction form
    4,120,259.67/6,181,164.81 = 1,658,463.66/x
  3. Step 3: Cross multiply
    4,120,259.67x = 6,181,164.81 × 1,658,463.66
  4. Step 4: Simplify right side
    4,120,259.67x = 10,251,237,213,855.80
  5. Step 5: Solve for x
    x = 10,251,237,213,855.80/4,120,259.67
  6. Step 6: Final answer
    x = 2,488,007.56

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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.