Home / 3,669,383.10-5,505,386.85-1,540,119.90

Finding the Fourth Proportional to 3,669,383.10, 5,505,386.85 and 1,540,119.90

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Solution

The fourth proportional to 3,669,383.10, 5,505,386.85 and 1,540,119.90 is: 2,310,730.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,383.10 : 5,505,386.85 = 1,540,119.90 : x
  2. Step 2: Convert to fraction form
    3,669,383.10/5,505,386.85 = 1,540,119.90/x
  3. Step 3: Cross multiply
    3,669,383.10x = 5,505,386.85 × 1,540,119.90
  4. Step 4: Simplify right side
    3,669,383.10x = 8,478,955,844,883.31
  5. Step 5: Solve for x
    x = 8,478,955,844,883.31/3,669,383.10
  6. Step 6: Final answer
    x = 2,310,730.61

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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.