Home / 5,785,098.85-8,677,735.80-2,189,900.53

Finding the Fourth Proportional to 5,785,098.85, 8,677,735.80 and 2,189,900.53

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Solution

The fourth proportional to 5,785,098.85, 8,677,735.80 and 2,189,900.53 is: 3,284,883.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785,098.85 : 8,677,735.80 = 2,189,900.53 : x
  2. Step 2: Convert to fraction form
    5,785,098.85/8,677,735.80 = 2,189,900.53/x
  3. Step 3: Cross multiply
    5,785,098.85x = 8,677,735.80 × 2,189,900.53
  4. Step 4: Simplify right side
    5,785,098.85x = 19,003,378,227,619.97
  5. Step 5: Solve for x
    x = 19,003,378,227,619.97/5,785,098.85
  6. Step 6: Final answer
    x = 3,284,883.93

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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.