Home / 2,243,378.10-3,365,067.15-2,000,766.90

Finding the Fourth Proportional to 2,243,378.10, 3,365,067.15 and 2,000,766.90

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Solution

The fourth proportional to 2,243,378.10, 3,365,067.15 and 2,000,766.90 is: 3,001,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,378.10 : 3,365,067.15 = 2,000,766.90 : x
  2. Step 2: Convert to fraction form
    2,243,378.10/3,365,067.15 = 2,000,766.90/x
  3. Step 3: Cross multiply
    2,243,378.10x = 3,365,067.15 × 2,000,766.90
  4. Step 4: Simplify right side
    2,243,378.10x = 6,732,714,969,997.34
  5. Step 5: Solve for x
    x = 6,732,714,969,997.34/2,243,378.10
  6. Step 6: Final answer
    x = 3,001,150.35

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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.