Home / 3,153,162.82-4,730,253.66-1,331,801.57

Finding the Fourth Proportional to 3,153,162.82, 4,730,253.66 and 1,331,801.57

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Solution

The fourth proportional to 3,153,162.82, 4,730,253.66 and 1,331,801.57 is: 1,997,917.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,162.82 : 4,730,253.66 = 1,331,801.57 : x
  2. Step 2: Convert to fraction form
    3,153,162.82/4,730,253.66 = 1,331,801.57/x
  3. Step 3: Cross multiply
    3,153,162.82x = 4,730,253.66 × 1,331,801.57
  4. Step 4: Simplify right side
    3,153,162.82x = 6,299,759,274,958.10
  5. Step 5: Solve for x
    x = 6,299,759,274,958.10/3,153,162.82
  6. Step 6: Final answer
    x = 1,997,917.53

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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.