Home / 3,905,242.86-5,858,747.58-2,108,087.76

Finding the Fourth Proportional to 3,905,242.86, 5,858,747.58 and 2,108,087.76

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Solution

The fourth proportional to 3,905,242.86, 5,858,747.58 and 2,108,087.76 is: 3,162,608.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,242.86 : 5,858,747.58 = 2,108,087.76 : x
  2. Step 2: Convert to fraction form
    3,905,242.86/5,858,747.58 = 2,108,087.76/x
  3. Step 3: Cross multiply
    3,905,242.86x = 5,858,747.58 × 2,108,087.76
  4. Step 4: Simplify right side
    3,905,242.86x = 12,350,754,062,327.62
  5. Step 5: Solve for x
    x = 12,350,754,062,327.62/3,905,242.86
  6. Step 6: Final answer
    x = 3,162,608.45

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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.