Home / 4,515,413.47-6,231,286.90-2,450,428.59

Finding the Fourth Proportional to 4,515,413.47, 6,231,286.90 and 2,450,428.59

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Solution

The fourth proportional to 4,515,413.47, 6,231,286.90 and 2,450,428.59 is: 3,381,600.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515,413.47 : 6,231,286.90 = 2,450,428.59 : x
  2. Step 2: Convert to fraction form
    4,515,413.47/6,231,286.90 = 2,450,428.59/x
  3. Step 3: Cross multiply
    4,515,413.47x = 6,231,286.90 × 2,450,428.59
  4. Step 4: Simplify right side
    4,515,413.47x = 15,269,323,572,252.47
  5. Step 5: Solve for x
    x = 15,269,323,572,252.47/4,515,413.47
  6. Step 6: Final answer
    x = 3,381,600.31

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1.5x scale

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.