Home / 4,095,000.10-6,142,500.15-3,297,838.60

Finding the Fourth Proportional to 4,095,000.10, 6,142,500.15 and 3,297,838.60

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Solution

The fourth proportional to 4,095,000.10, 6,142,500.15 and 3,297,838.60 is: 4,946,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095,000.10 : 6,142,500.15 = 3,297,838.60 : x
  2. Step 2: Convert to fraction form
    4,095,000.10/6,142,500.15 = 3,297,838.60/x
  3. Step 3: Cross multiply
    4,095,000.10x = 6,142,500.15 × 3,297,838.60
  4. Step 4: Simplify right side
    4,095,000.10x = 20,256,974,095,175.79
  5. Step 5: Solve for x
    x = 20,256,974,095,175.79/4,095,000.10
  6. Step 6: Final answer
    x = 4,946,757.90

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Similar ratio
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1.5x scale

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.