Home / 3,025,413.40-4,175,070.58-1,667,286.40

Finding the Fourth Proportional to 3,025,413.40, 4,175,070.58 and 1,667,286.40

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Solution

The fourth proportional to 3,025,413.40, 4,175,070.58 and 1,667,286.40 is: 2,300,855.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,413.40 : 4,175,070.58 = 1,667,286.40 : x
  2. Step 2: Convert to fraction form
    3,025,413.40/4,175,070.58 = 1,667,286.40/x
  3. Step 3: Cross multiply
    3,025,413.40x = 4,175,070.58 × 1,667,286.40
  4. Step 4: Simplify right side
    3,025,413.40x = 6,961,038,420,614.72
  5. Step 5: Solve for x
    x = 6,961,038,420,614.72/3,025,413.40
  6. Step 6: Final answer
    x = 2,300,855.29

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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.