Home / 3,458,846.80-5,190,291.96-2,498,355.28

Finding the Fourth Proportional to 3,458,846.80, 5,190,291.96 and 2,498,355.28

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Solution

The fourth proportional to 3,458,846.80, 5,190,291.96 and 2,498,355.28 is: 3,748,993.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,846.80 : 5,190,291.96 = 2,498,355.28 : x
  2. Step 2: Convert to fraction form
    3,458,846.80/5,190,291.96 = 2,498,355.28/x
  3. Step 3: Cross multiply
    3,458,846.80x = 5,190,291.96 × 2,498,355.28
  4. Step 4: Simplify right side
    3,458,846.80x = 12,967,193,323,007.55
  5. Step 5: Solve for x
    x = 12,967,193,323,007.55/3,458,846.80
  6. Step 6: Final answer
    x = 3,748,993.25

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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.