Home / 4,139,183.12-6,208,776.39-1,862,047.73

Finding the Fourth Proportional to 4,139,183.12, 6,208,776.39 and 1,862,047.73

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Solution

The fourth proportional to 4,139,183.12, 6,208,776.39 and 1,862,047.73 is: 2,793,072.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,183.12 : 6,208,776.39 = 1,862,047.73 : x
  2. Step 2: Convert to fraction form
    4,139,183.12/6,208,776.39 = 1,862,047.73/x
  3. Step 3: Cross multiply
    4,139,183.12x = 6,208,776.39 × 1,862,047.73
  4. Step 4: Simplify right side
    4,139,183.12x = 11,561,037,952,033.21
  5. Step 5: Solve for x
    x = 11,561,037,952,033.21/4,139,183.12
  6. Step 6: Final answer
    x = 2,793,072.36

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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.