Home / 2,967,608.70-4,451,413.05-1,755,135.90

Finding the Fourth Proportional to 2,967,608.70, 4,451,413.05 and 1,755,135.90

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Solution

The fourth proportional to 2,967,608.70, 4,451,413.05 and 1,755,135.90 is: 2,632,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,608.70 : 4,451,413.05 = 1,755,135.90 : x
  2. Step 2: Convert to fraction form
    2,967,608.70/4,451,413.05 = 1,755,135.90/x
  3. Step 3: Cross multiply
    2,967,608.70x = 4,451,413.05 × 1,755,135.90
  4. Step 4: Simplify right side
    2,967,608.70x = 7,812,834,849,783.49
  5. Step 5: Solve for x
    x = 7,812,834,849,783.49/2,967,608.70
  6. Step 6: Final answer
    x = 2,632,703.85

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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.