Home / 2,212,906.22-3,052,641.53-1,523,380.91

Finding the Fourth Proportional to 2,212,906.22, 3,052,641.53 and 1,523,380.91

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Solution

The fourth proportional to 2,212,906.22, 3,052,641.53 and 1,523,380.91 is: 2,101,460.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,906.22 : 3,052,641.53 = 1,523,380.91 : x
  2. Step 2: Convert to fraction form
    2,212,906.22/3,052,641.53 = 1,523,380.91/x
  3. Step 3: Cross multiply
    2,212,906.22x = 3,052,641.53 × 1,523,380.91
  4. Step 4: Simplify right side
    2,212,906.22x = 4,650,335,831,875.19
  5. Step 5: Solve for x
    x = 4,650,335,831,875.19/2,212,906.22
  6. Step 6: Final answer
    x = 2,101,460.87

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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.