Home / 3,689,531.64-5,091,572.42-2,035,735.91

Finding the Fourth Proportional to 3,689,531.64, 5,091,572.42 and 2,035,735.91

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Solution

The fourth proportional to 3,689,531.64, 5,091,572.42 and 2,035,735.91 is: 2,809,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,531.64 : 5,091,572.42 = 2,035,735.91 : x
  2. Step 2: Convert to fraction form
    3,689,531.64/5,091,572.42 = 2,035,735.91/x
  3. Step 3: Cross multiply
    3,689,531.64x = 5,091,572.42 × 2,035,735.91
  4. Step 4: Simplify right side
    3,689,531.64x = 10,365,096,804,850.47
  5. Step 5: Solve for x
    x = 10,365,096,804,850.47/3,689,531.64
  6. Step 6: Final answer
    x = 2,809,325.90

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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.