Home / 4,107,700.55-5,668,556.73-2,272,157.38

Finding the Fourth Proportional to 4,107,700.55, 5,668,556.73 and 2,272,157.38

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Solution

The fourth proportional to 4,107,700.55, 5,668,556.73 and 2,272,157.38 is: 3,135,538.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107,700.55 : 5,668,556.73 = 2,272,157.38 : x
  2. Step 2: Convert to fraction form
    4,107,700.55/5,668,556.73 = 2,272,157.38/x
  3. Step 3: Cross multiply
    4,107,700.55x = 5,668,556.73 × 2,272,157.38
  4. Step 4: Simplify right side
    4,107,700.55x = 12,879,852,987,478.53
  5. Step 5: Solve for x
    x = 12,879,852,987,478.53/4,107,700.55
  6. Step 6: Final answer
    x = 3,135,538.44

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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.