Home / 3,436,003.68-4,741,742.16-1,887,408.60

Finding the Fourth Proportional to 3,436,003.68, 4,741,742.16 and 1,887,408.60

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Solution

The fourth proportional to 3,436,003.68, 4,741,742.16 and 1,887,408.60 is: 2,604,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,003.68 : 4,741,742.16 = 1,887,408.60 : x
  2. Step 2: Convert to fraction form
    3,436,003.68/4,741,742.16 = 1,887,408.60/x
  3. Step 3: Cross multiply
    3,436,003.68x = 4,741,742.16 × 1,887,408.60
  4. Step 4: Simplify right side
    3,436,003.68x = 8,949,604,931,766.58
  5. Step 5: Solve for x
    x = 8,949,604,931,766.58/3,436,003.68
  6. Step 6: Final answer
    x = 2,604,655.22

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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.