Home / 2,948,705.56-4,067,652.90-2,029,338.55

Finding the Fourth Proportional to 2,948,705.56, 4,067,652.90 and 2,029,338.55

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Solution

The fourth proportional to 2,948,705.56, 4,067,652.90 and 2,029,338.55 is: 2,799,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,705.56 : 4,067,652.90 = 2,029,338.55 : x
  2. Step 2: Convert to fraction form
    2,948,705.56/4,067,652.90 = 2,029,338.55/x
  3. Step 3: Cross multiply
    2,948,705.56x = 4,067,652.90 × 2,029,338.55
  4. Step 4: Simplify right side
    2,948,705.56x = 8,254,644,837,989.30
  5. Step 5: Solve for x
    x = 8,254,644,837,989.30/2,948,705.56
  6. Step 6: Final answer
    x = 2,799,413.05

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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.