Home / 5,393,093.85-7,442,420.52-2,945,704.38

Finding the Fourth Proportional to 5,393,093.85, 7,442,420.52 and 2,945,704.38

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Solution

The fourth proportional to 5,393,093.85, 7,442,420.52 and 2,945,704.38 is: 4,065,045.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,093.85 : 7,442,420.52 = 2,945,704.38 : x
  2. Step 2: Convert to fraction form
    5,393,093.85/7,442,420.52 = 2,945,704.38/x
  3. Step 3: Cross multiply
    5,393,093.85x = 7,442,420.52 × 2,945,704.38
  4. Step 4: Simplify right side
    5,393,093.85x = 21,923,170,708,837.36
  5. Step 5: Solve for x
    x = 21,923,170,708,837.36/5,393,093.85
  6. Step 6: Final answer
    x = 4,065,045.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.