Home / 3,495,800.22-5,243,716.73-1,221,314.75

Finding the Fourth Proportional to 3,495,800.22, 5,243,716.73 and 1,221,314.75

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Solution

The fourth proportional to 3,495,800.22, 5,243,716.73 and 1,221,314.75 is: 1,831,977.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,800.22 : 5,243,716.73 = 1,221,314.75 : x
  2. Step 2: Convert to fraction form
    3,495,800.22/5,243,716.73 = 1,221,314.75/x
  3. Step 3: Cross multiply
    3,495,800.22x = 5,243,716.73 × 1,221,314.75
  4. Step 4: Simplify right side
    3,495,800.22x = 6,404,228,587,170.77
  5. Step 5: Solve for x
    x = 6,404,228,587,170.77/3,495,800.22
  6. Step 6: Final answer
    x = 1,831,977.85

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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.