Home / 4,798,991.20-7,200,305.28-2,881,241.92

Finding the Fourth Proportional to 4,798,991.20, 7,200,305.28 and 2,881,241.92

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Solution

The fourth proportional to 4,798,991.20, 7,200,305.28 and 2,881,241.92 is: 4,322,954.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,798,991.20 : 7,200,305.28 = 2,881,241.92 : x
  2. Step 2: Convert to fraction form
    4,798,991.20/7,200,305.28 = 2,881,241.92/x
  3. Step 3: Cross multiply
    4,798,991.20x = 7,200,305.28 × 2,881,241.92
  4. Step 4: Simplify right side
    4,798,991.20x = 20,745,821,409,533.34
  5. Step 5: Solve for x
    x = 20,745,821,409,533.34/4,798,991.20
  6. Step 6: Final answer
    x = 4,322,954.67

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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.