Home / 3,939,853.82-5,909,337.66-1,061,433.38

Finding the Fourth Proportional to 3,939,853.82, 5,909,337.66 and 1,061,433.38

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Solution

The fourth proportional to 3,939,853.82, 5,909,337.66 and 1,061,433.38 is: 1,592,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,853.82 : 5,909,337.66 = 1,061,433.38 : x
  2. Step 2: Convert to fraction form
    3,939,853.82/5,909,337.66 = 1,061,433.38/x
  3. Step 3: Cross multiply
    3,939,853.82x = 5,909,337.66 × 1,061,433.38
  4. Step 4: Simplify right side
    3,939,853.82x = 6,272,368,246,015.09
  5. Step 5: Solve for x
    x = 6,272,368,246,015.09/3,939,853.82
  6. Step 6: Final answer
    x = 1,592,030.70

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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.