Home / 2,074,502.20-3,114,086.10-1,603,276.60

Finding the Fourth Proportional to 2,074,502.20, 3,114,086.10 and 1,603,276.60

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Solution

The fourth proportional to 2,074,502.20, 3,114,086.10 and 1,603,276.60 is: 2,406,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,502.20 : 3,114,086.10 = 1,603,276.60 : x
  2. Step 2: Convert to fraction form
    2,074,502.20/3,114,086.10 = 1,603,276.60/x
  3. Step 3: Cross multiply
    2,074,502.20x = 3,114,086.10 × 1,603,276.60
  4. Step 4: Simplify right side
    2,074,502.20x = 4,992,741,374,515.26
  5. Step 5: Solve for x
    x = 4,992,741,374,515.26/2,074,502.20
  6. Step 6: Final answer
    x = 2,406,717.80

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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.