Home / 4,071,940.80-6,108,662.07-1,339,642.05

Finding the Fourth Proportional to 4,071,940.80, 6,108,662.07 and 1,339,642.05

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Solution

The fourth proportional to 4,071,940.80, 6,108,662.07 and 1,339,642.05 is: 2,009,710.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,940.80 : 6,108,662.07 = 1,339,642.05 : x
  2. Step 2: Convert to fraction form
    4,071,940.80/6,108,662.07 = 1,339,642.05/x
  3. Step 3: Cross multiply
    4,071,940.80x = 6,108,662.07 × 1,339,642.05
  4. Step 4: Simplify right side
    4,071,940.80x = 8,183,420,578,212.04
  5. Step 5: Solve for x
    x = 8,183,420,578,212.04/4,071,940.80
  6. Step 6: Final answer
    x = 2,009,710.11

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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.