Home / 3,171,857.07-4,377,228.03-1,795,200.69

Finding the Fourth Proportional to 3,171,857.07, 4,377,228.03 and 1,795,200.69

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Solution

The fourth proportional to 3,171,857.07, 4,377,228.03 and 1,795,200.69 is: 2,477,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,857.07 : 4,377,228.03 = 1,795,200.69 : x
  2. Step 2: Convert to fraction form
    3,171,857.07/4,377,228.03 = 1,795,200.69/x
  3. Step 3: Cross multiply
    3,171,857.07x = 4,377,228.03 × 1,795,200.69
  4. Step 4: Simplify right side
    3,171,857.07x = 7,858,002,779,743.34
  5. Step 5: Solve for x
    x = 7,858,002,779,743.34/3,171,857.07
  6. Step 6: Final answer
    x = 2,477,413.90

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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.