Home / 2,763,261.75-4,140,310.32-1,680,499.25

Finding the Fourth Proportional to 2,763,261.75, 4,140,310.32 and 1,680,499.25

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Solution

The fourth proportional to 2,763,261.75, 4,140,310.32 and 1,680,499.25 is: 2,517,962.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,261.75 : 4,140,310.32 = 1,680,499.25 : x
  2. Step 2: Convert to fraction form
    2,763,261.75/4,140,310.32 = 1,680,499.25/x
  3. Step 3: Cross multiply
    2,763,261.75x = 4,140,310.32 × 1,680,499.25
  4. Step 4: Simplify right side
    2,763,261.75x = 6,957,788,366,825.71
  5. Step 5: Solve for x
    x = 6,957,788,366,825.71/2,763,261.75
  6. Step 6: Final answer
    x = 2,517,962.10

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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.