Home / 3,602,993.38-5,405,261.05-1,328,524.31

Finding the Fourth Proportional to 3,602,993.38, 5,405,261.05 and 1,328,524.31

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Solution

The fourth proportional to 3,602,993.38, 5,405,261.05 and 1,328,524.31 is: 1,993,070.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,993.38 : 5,405,261.05 = 1,328,524.31 : x
  2. Step 2: Convert to fraction form
    3,602,993.38/5,405,261.05 = 1,328,524.31/x
  3. Step 3: Cross multiply
    3,602,993.38x = 5,405,261.05 × 1,328,524.31
  4. Step 4: Simplify right side
    3,602,993.38x = 7,181,020,717,012.97
  5. Step 5: Solve for x
    x = 7,181,020,717,012.97/3,602,993.38
  6. Step 6: Final answer
    x = 1,993,070.75

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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.