Home / 3,503,612.88-4,831,965.09-2,279,471.22

Finding the Fourth Proportional to 3,503,612.88, 4,831,965.09 and 2,279,471.22

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Solution

The fourth proportional to 3,503,612.88, 4,831,965.09 and 2,279,471.22 is: 3,143,705.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,612.88 : 4,831,965.09 = 2,279,471.22 : x
  2. Step 2: Convert to fraction form
    3,503,612.88/4,831,965.09 = 2,279,471.22/x
  3. Step 3: Cross multiply
    3,503,612.88x = 4,831,965.09 × 2,279,471.22
  4. Step 4: Simplify right side
    3,503,612.88x = 11,014,325,358,699.71
  5. Step 5: Solve for x
    x = 11,014,325,358,699.71/3,503,612.88
  6. Step 6: Final answer
    x = 3,143,705.01

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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.