Home / 3,025,413.91-4,175,071.28-1,667,286.91

Finding the Fourth Proportional to 3,025,413.91, 4,175,071.28 and 1,667,286.91

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Solution

The fourth proportional to 3,025,413.91, 4,175,071.28 and 1,667,286.91 is: 2,300,855.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,413.91 : 4,175,071.28 = 1,667,286.91 : x
  2. Step 2: Convert to fraction form
    3,025,413.91/4,175,071.28 = 1,667,286.91/x
  3. Step 3: Cross multiply
    3,025,413.91x = 4,175,071.28 × 1,667,286.91
  4. Step 4: Simplify right side
    3,025,413.91x = 6,961,041,664,249.15
  5. Step 5: Solve for x
    x = 6,961,041,664,249.15/3,025,413.91
  6. Step 6: Final answer
    x = 2,300,855.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.