Home / 6,242,984.32-9,365,226.60-2,198,636.56

Finding the Fourth Proportional to 6,242,984.32, 9,365,226.60 and 2,198,636.56

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Solution

The fourth proportional to 6,242,984.32, 9,365,226.60 and 2,198,636.56 is: 3,298,219.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,984.32 : 9,365,226.60 = 2,198,636.56 : x
  2. Step 2: Convert to fraction form
    6,242,984.32/9,365,226.60 = 2,198,636.56/x
  3. Step 3: Cross multiply
    6,242,984.32x = 9,365,226.60 × 2,198,636.56
  4. Step 4: Simplify right side
    6,242,984.32x = 20,590,729,595,444.50
  5. Step 5: Solve for x
    x = 20,590,729,595,444.50/6,242,984.32
  6. Step 6: Final answer
    x = 3,298,219.02

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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.