Home / 3,900,465.36-5,850,851.13-1,204,550.46

Finding the Fourth Proportional to 3,900,465.36, 5,850,851.13 and 1,204,550.46

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Solution

The fourth proportional to 3,900,465.36, 5,850,851.13 and 1,204,550.46 is: 1,806,872.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,465.36 : 5,850,851.13 = 1,204,550.46 : x
  2. Step 2: Convert to fraction form
    3,900,465.36/5,850,851.13 = 1,204,550.46/x
  3. Step 3: Cross multiply
    3,900,465.36x = 5,850,851.13 × 1,204,550.46
  4. Step 4: Simplify right side
    3,900,465.36x = 7,047,645,420,033.02
  5. Step 5: Solve for x
    x = 7,047,645,420,033.02/3,900,465.36
  6. Step 6: Final answer
    x = 1,806,872.97

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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.