Home / 5,085,444.85-7,628,120.76-2,050,661.59

Finding the Fourth Proportional to 5,085,444.85, 7,628,120.76 and 2,050,661.59

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Solution

The fourth proportional to 5,085,444.85, 7,628,120.76 and 2,050,661.59 is: 3,075,973.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,444.85 : 7,628,120.76 = 2,050,661.59 : x
  2. Step 2: Convert to fraction form
    5,085,444.85/7,628,120.76 = 2,050,661.59/x
  3. Step 3: Cross multiply
    5,085,444.85x = 7,628,120.76 × 2,050,661.59
  4. Step 4: Simplify right side
    5,085,444.85x = 15,642,694,246,413.61
  5. Step 5: Solve for x
    x = 15,642,694,246,413.61/5,085,444.85
  6. Step 6: Final answer
    x = 3,075,973.63

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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.