Home / 3,302,778.51-4,952,979.18-1,143,216.86

Finding the Fourth Proportional to 3,302,778.51, 4,952,979.18 and 1,143,216.86

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Solution

The fourth proportional to 3,302,778.51, 4,952,979.18 and 1,143,216.86 is: 1,714,413.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,778.51 : 4,952,979.18 = 1,143,216.86 : x
  2. Step 2: Convert to fraction form
    3,302,778.51/4,952,979.18 = 1,143,216.86/x
  3. Step 3: Cross multiply
    3,302,778.51x = 4,952,979.18 × 1,143,216.86
  4. Step 4: Simplify right side
    3,302,778.51x = 5,662,329,281,040.08
  5. Step 5: Solve for x
    x = 5,662,329,281,040.08/3,302,778.51
  6. Step 6: Final answer
    x = 1,714,413.87

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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.