Home / 5,351,679.74-7,385,322.94-2,904,291.22

Finding the Fourth Proportional to 5,351,679.74, 7,385,322.94 and 2,904,291.22

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Solution

The fourth proportional to 5,351,679.74, 7,385,322.94 and 2,904,291.22 is: 4,007,924.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,679.74 : 7,385,322.94 = 2,904,291.22 : x
  2. Step 2: Convert to fraction form
    5,351,679.74/7,385,322.94 = 2,904,291.22/x
  3. Step 3: Cross multiply
    5,351,679.74x = 7,385,322.94 × 2,904,291.22
  4. Step 4: Simplify right side
    5,351,679.74x = 21,449,128,571,506.59
  5. Step 5: Solve for x
    x = 21,449,128,571,506.59/5,351,679.74
  6. Step 6: Final answer
    x = 4,007,924.54

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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.