Home / 3,180,178.07-4,770,799.05-2,497,037.26

Finding the Fourth Proportional to 3,180,178.07, 4,770,799.05 and 2,497,037.26

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Solution

The fourth proportional to 3,180,178.07, 4,770,799.05 and 2,497,037.26 is: 3,745,973.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,178.07 : 4,770,799.05 = 2,497,037.26 : x
  2. Step 2: Convert to fraction form
    3,180,178.07/4,770,799.05 = 2,497,037.26/x
  3. Step 3: Cross multiply
    3,180,178.07x = 4,770,799.05 × 2,497,037.26
  4. Step 4: Simplify right side
    3,180,178.07x = 11,912,862,987,822.60
  5. Step 5: Solve for x
    x = 11,912,862,987,822.60/3,180,178.07
  6. Step 6: Final answer
    x = 3,745,973.57

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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.