Home / 2,992,206.12-4,494,952.19-1,855,808.12

Finding the Fourth Proportional to 2,992,206.12, 4,494,952.19 and 1,855,808.12

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Solution

The fourth proportional to 2,992,206.12, 4,494,952.19 and 1,855,808.12 is: 2,787,832.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,206.12 : 4,494,952.19 = 1,855,808.12 : x
  2. Step 2: Convert to fraction form
    2,992,206.12/4,494,952.19 = 1,855,808.12/x
  3. Step 3: Cross multiply
    2,992,206.12x = 4,494,952.19 × 1,855,808.12
  4. Step 4: Simplify right side
    2,992,206.12x = 8,341,768,755,378.54
  5. Step 5: Solve for x
    x = 8,341,768,755,378.54/2,992,206.12
  6. Step 6: Final answer
    x = 2,787,832.26

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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.