Home / 4,521,851.80-6,782,777.70-3,086,961.10

Finding the Fourth Proportional to 4,521,851.80, 6,782,777.70 and 3,086,961.10

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Solution

The fourth proportional to 4,521,851.80, 6,782,777.70 and 3,086,961.10 is: 4,630,441.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521,851.80 : 6,782,777.70 = 3,086,961.10 : x
  2. Step 2: Convert to fraction form
    4,521,851.80/6,782,777.70 = 3,086,961.10/x
  3. Step 3: Cross multiply
    4,521,851.80x = 6,782,777.70 × 3,086,961.10
  4. Step 4: Simplify right side
    4,521,851.80x = 20,938,170,909,847.47
  5. Step 5: Solve for x
    x = 20,938,170,909,847.47/4,521,851.80
  6. Step 6: Final answer
    x = 4,630,441.65

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Double scale
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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.