Home / 2,834,661.72-4,245,371.62-2,605,765.83

Finding the Fourth Proportional to 2,834,661.72, 4,245,371.62 and 2,605,765.83

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Solution

The fourth proportional to 2,834,661.72, 4,245,371.62 and 2,605,765.83 is: 3,902,562.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,661.72 : 4,245,371.62 = 2,605,765.83 : x
  2. Step 2: Convert to fraction form
    2,834,661.72/4,245,371.62 = 2,605,765.83/x
  3. Step 3: Cross multiply
    2,834,661.72x = 4,245,371.62 × 2,605,765.83
  4. Step 4: Simplify right side
    2,834,661.72x = 11,062,444,303,047.75
  5. Step 5: Solve for x
    x = 11,062,444,303,047.75/2,834,661.72
  6. Step 6: Final answer
    x = 3,902,562.42

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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.