Home / 4,019,798.20-6,028,401.44-1,323,481.42

Finding the Fourth Proportional to 4,019,798.20, 6,028,401.44 and 1,323,481.42

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Solution

The fourth proportional to 4,019,798.20, 6,028,401.44 and 1,323,481.42 is: 1,984,795.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,798.20 : 6,028,401.44 = 1,323,481.42 : x
  2. Step 2: Convert to fraction form
    4,019,798.20/6,028,401.44 = 1,323,481.42/x
  3. Step 3: Cross multiply
    4,019,798.20x = 6,028,401.44 × 1,323,481.42
  4. Step 4: Simplify right side
    4,019,798.20x = 7,978,477,298,141.25
  5. Step 5: Solve for x
    x = 7,978,477,298,141.25/4,019,798.20
  6. Step 6: Final answer
    x = 1,984,795.48

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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.