Home / 5,458,087.80-8,180,570.70-2,261,568.60

Finding the Fourth Proportional to 5,458,087.80, 8,180,570.70 and 2,261,568.60

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Solution

The fourth proportional to 5,458,087.80, 8,180,570.70 and 2,261,568.60 is: 3,389,634.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,087.80 : 8,180,570.70 = 2,261,568.60 : x
  2. Step 2: Convert to fraction form
    5,458,087.80/8,180,570.70 = 2,261,568.60/x
  3. Step 3: Cross multiply
    5,458,087.80x = 8,180,570.70 × 2,261,568.60
  4. Step 4: Simplify right side
    5,458,087.80x = 18,500,921,825,200.02
  5. Step 5: Solve for x
    x = 18,500,921,825,200.02/5,458,087.80
  6. Step 6: Final answer
    x = 3,389,634.34

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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.