Home / 3,345,639.02-5,007,600.90-1,806,494.79

Finding the Fourth Proportional to 3,345,639.02, 5,007,600.90 and 1,806,494.79

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Solution

The fourth proportional to 3,345,639.02, 5,007,600.90 and 1,806,494.79 is: 2,703,879.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,639.02 : 5,007,600.90 = 1,806,494.79 : x
  2. Step 2: Convert to fraction form
    3,345,639.02/5,007,600.90 = 1,806,494.79/x
  3. Step 3: Cross multiply
    3,345,639.02x = 5,007,600.90 × 1,806,494.79
  4. Step 4: Simplify right side
    3,345,639.02x = 9,046,204,936,249.31
  5. Step 5: Solve for x
    x = 9,046,204,936,249.31/3,345,639.02
  6. Step 6: Final answer
    x = 2,703,879.56

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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.