Home / 4,155,157.37-6,242,194.60-3,005,948.64

Finding the Fourth Proportional to 4,155,157.37, 6,242,194.60 and 3,005,948.64

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Solution

The fourth proportional to 4,155,157.37, 6,242,194.60 and 3,005,948.64 is: 4,515,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,157.37 : 6,242,194.60 = 3,005,948.64 : x
  2. Step 2: Convert to fraction form
    4,155,157.37/6,242,194.60 = 3,005,948.64/x
  3. Step 3: Cross multiply
    4,155,157.37x = 6,242,194.60 × 3,005,948.64
  4. Step 4: Simplify right side
    4,155,157.37x = 18,763,716,384,378.70
  5. Step 5: Solve for x
    x = 18,763,716,384,378.70/4,155,157.37
  6. Step 6: Final answer
    x = 4,515,765.52

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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.