Home / 4,273,120.71-5,896,878.12-2,339,413.77

Finding the Fourth Proportional to 4,273,120.71, 5,896,878.12 and 2,339,413.77

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Solution

The fourth proportional to 4,273,120.71, 5,896,878.12 and 2,339,413.77 is: 3,228,375.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273,120.71 : 5,896,878.12 = 2,339,413.77 : x
  2. Step 2: Convert to fraction form
    4,273,120.71/5,896,878.12 = 2,339,413.77/x
  3. Step 3: Cross multiply
    4,273,120.71x = 5,896,878.12 × 2,339,413.77
  4. Step 4: Simplify right side
    4,273,120.71x = 13,795,237,873,939.71
  5. Step 5: Solve for x
    x = 13,795,237,873,939.71/4,273,120.71
  6. Step 6: Final answer
    x = 3,228,375.42

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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.