Home / 2,915,413.83-4,023,277.55-1,626,337.71

Finding the Fourth Proportional to 2,915,413.83, 4,023,277.55 and 1,626,337.71

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Solution

The fourth proportional to 2,915,413.83, 4,023,277.55 and 1,626,337.71 is: 2,244,349.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,413.83 : 4,023,277.55 = 1,626,337.71 : x
  2. Step 2: Convert to fraction form
    2,915,413.83/4,023,277.55 = 1,626,337.71/x
  3. Step 3: Cross multiply
    2,915,413.83x = 4,023,277.55 × 1,626,337.71
  4. Step 4: Simplify right side
    2,915,413.83x = 6,543,207,989,229.72
  5. Step 5: Solve for x
    x = 6,543,207,989,229.72/2,915,413.83
  6. Step 6: Final answer
    x = 2,244,349.64

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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.