Home / 3,261,680.80-4,892,521.20-2,734,176.40

Finding the Fourth Proportional to 3,261,680.80, 4,892,521.20 and 2,734,176.40

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Solution

The fourth proportional to 3,261,680.80, 4,892,521.20 and 2,734,176.40 is: 4,101,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,680.80 : 4,892,521.20 = 2,734,176.40 : x
  2. Step 2: Convert to fraction form
    3,261,680.80/4,892,521.20 = 2,734,176.40/x
  3. Step 3: Cross multiply
    3,261,680.80x = 4,892,521.20 × 2,734,176.40
  4. Step 4: Simplify right side
    3,261,680.80x = 13,377,016,001,539.68
  5. Step 5: Solve for x
    x = 13,377,016,001,539.68/3,261,680.80
  6. Step 6: Final answer
    x = 4,101,264.60

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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.