Home / 3,589,402.72-4,953,391.16-1,957,845.08

Finding the Fourth Proportional to 3,589,402.72, 4,953,391.16 and 1,957,845.08

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Solution

The fourth proportional to 3,589,402.72, 4,953,391.16 and 1,957,845.08 is: 2,701,834.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,402.72 : 4,953,391.16 = 1,957,845.08 : x
  2. Step 2: Convert to fraction form
    3,589,402.72/4,953,391.16 = 1,957,845.08/x
  3. Step 3: Cross multiply
    3,589,402.72x = 4,953,391.16 × 1,957,845.08
  4. Step 4: Simplify right side
    3,589,402.72x = 9,697,972,511,921.49
  5. Step 5: Solve for x
    x = 9,697,972,511,921.49/3,589,402.72
  6. Step 6: Final answer
    x = 2,701,834.61

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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.