Home / 5,433,996.42-7,498,931.46-2,986,858.26

Finding the Fourth Proportional to 5,433,996.42, 7,498,931.46 and 2,986,858.26

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Solution

The fourth proportional to 5,433,996.42, 7,498,931.46 and 2,986,858.26 is: 4,121,873.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,996.42 : 7,498,931.46 = 2,986,858.26 : x
  2. Step 2: Convert to fraction form
    5,433,996.42/7,498,931.46 = 2,986,858.26/x
  3. Step 3: Cross multiply
    5,433,996.42x = 7,498,931.46 × 2,986,858.26
  4. Step 4: Simplify right side
    5,433,996.42x = 22,398,245,372,474.86
  5. Step 5: Solve for x
    x = 22,398,245,372,474.86/5,433,996.42
  6. Step 6: Final answer
    x = 4,121,873.41

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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.