Home / 3,311,680.83-4,570,160.18-2,004,915.12

Finding the Fourth Proportional to 3,311,680.83, 4,570,160.18 and 2,004,915.12

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Solution

The fourth proportional to 3,311,680.83, 4,570,160.18 and 2,004,915.12 is: 2,766,807.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,680.83 : 4,570,160.18 = 2,004,915.12 : x
  2. Step 2: Convert to fraction form
    3,311,680.83/4,570,160.18 = 2,004,915.12/x
  3. Step 3: Cross multiply
    3,311,680.83x = 4,570,160.18 × 2,004,915.12
  4. Step 4: Simplify right side
    3,311,680.83x = 9,162,783,245,703.92
  5. Step 5: Solve for x
    x = 9,162,783,245,703.92/3,311,680.83
  6. Step 6: Final answer
    x = 2,766,807.47

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Double scale
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1.5x scale

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.