Home / 2,209,211.62-3,313,784.13-993,930.01

Finding the Fourth Proportional to 2,209,211.62, 3,313,784.13 and 993,930.01

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Solution

The fourth proportional to 2,209,211.62, 3,313,784.13 and 993,930.01 is: 1,490,880.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,211.62 : 3,313,784.13 = 993,930.01 : x
  2. Step 2: Convert to fraction form
    2,209,211.62/3,313,784.13 = 993,930.01/x
  3. Step 3: Cross multiply
    2,209,211.62x = 3,313,784.13 × 993,930.01
  4. Step 4: Simplify right side
    2,209,211.62x = 3,293,669,493,468.74
  5. Step 5: Solve for x
    x = 3,293,669,493,468.74/2,209,211.62
  6. Step 6: Final answer
    x = 1,490,880.03

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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.