Home / 4,175,142.76-6,252,082.55-2,750,880.88

Finding the Fourth Proportional to 4,175,142.76, 6,252,082.55 and 2,750,880.88

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Solution

The fourth proportional to 4,175,142.76, 6,252,082.55 and 2,750,880.88 is: 4,119,316.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175,142.76 : 6,252,082.55 = 2,750,880.88 : x
  2. Step 2: Convert to fraction form
    4,175,142.76/6,252,082.55 = 2,750,880.88/x
  3. Step 3: Cross multiply
    4,175,142.76x = 6,252,082.55 × 2,750,880.88
  4. Step 4: Simplify right side
    4,175,142.76x = 17,198,734,346,976.64
  5. Step 5: Solve for x
    x = 17,198,734,346,976.64/4,175,142.76
  6. Step 6: Final answer
    x = 4,119,316.47

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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.