Home / 4,749,742.02-7,107,795-2,953,471.44

Finding the Fourth Proportional to 4,749,742.02, 7,107,795 and 2,953,471.44

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Solution

The fourth proportional to 4,749,742.02, 7,107,795 and 2,953,471.44 is: 4,419,749.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749,742.02 : 7,107,795 = 2,953,471.44 : x
  2. Step 2: Convert to fraction form
    4,749,742.02/7,107,795 = 2,953,471.44/x
  3. Step 3: Cross multiply
    4,749,742.02x = 7,107,795 × 2,953,471.44
  4. Step 4: Simplify right side
    4,749,742.02x = 20,992,669,533,874.80
  5. Step 5: Solve for x
    x = 20,992,669,533,874.80/4,749,742.02
  6. Step 6: Final answer
    x = 4,419,749.42

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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.