Home / 2,049,408.80-3,074,113.20-2,021,415.20

Finding the Fourth Proportional to 2,049,408.80, 3,074,113.20 and 2,021,415.20

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Solution

The fourth proportional to 2,049,408.80, 3,074,113.20 and 2,021,415.20 is: 3,032,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,408.80 : 3,074,113.20 = 2,021,415.20 : x
  2. Step 2: Convert to fraction form
    2,049,408.80/3,074,113.20 = 2,021,415.20/x
  3. Step 3: Cross multiply
    2,049,408.80x = 3,074,113.20 × 2,021,415.20
  4. Step 4: Simplify right side
    2,049,408.80x = 6,214,059,149,000.64
  5. Step 5: Solve for x
    x = 6,214,059,149,000.64/2,049,408.80
  6. Step 6: Final answer
    x = 3,032,122.80

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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.