Home / 4,100,129.17-5,652,332.15-3,180,736.24

Finding the Fourth Proportional to 4,100,129.17, 5,652,332.15 and 3,180,736.24

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Solution

The fourth proportional to 4,100,129.17, 5,652,332.15 and 3,180,736.24 is: 4,384,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,129.17 : 5,652,332.15 = 3,180,736.24 : x
  2. Step 2: Convert to fraction form
    4,100,129.17/5,652,332.15 = 3,180,736.24/x
  3. Step 3: Cross multiply
    4,100,129.17x = 5,652,332.15 × 3,180,736.24
  4. Step 4: Simplify right side
    4,100,129.17x = 17,978,577,679,987.60
  5. Step 5: Solve for x
    x = 17,978,577,679,987.60/4,100,129.17
  6. Step 6: Final answer
    x = 4,384,880.80

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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.