Home / 6,189,904.18-9,284,410.32-1,640,849.38

Finding the Fourth Proportional to 6,189,904.18, 9,284,410.32 and 1,640,849.38

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Solution

The fourth proportional to 6,189,904.18, 9,284,410.32 and 1,640,849.38 is: 2,461,155.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,904.18 : 9,284,410.32 = 1,640,849.38 : x
  2. Step 2: Convert to fraction form
    6,189,904.18/9,284,410.32 = 1,640,849.38/x
  3. Step 3: Cross multiply
    6,189,904.18x = 9,284,410.32 × 1,640,849.38
  4. Step 4: Simplify right side
    6,189,904.18x = 15,234,318,917,237.60
  5. Step 5: Solve for x
    x = 15,234,318,917,237.60/6,189,904.18
  6. Step 6: Final answer
    x = 2,461,155.86

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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.