Home / 3,345,832.80-5,018,749.20-2,408,047.20

Finding the Fourth Proportional to 3,345,832.80, 5,018,749.20 and 2,408,047.20

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Solution

The fourth proportional to 3,345,832.80, 5,018,749.20 and 2,408,047.20 is: 3,612,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,832.80 : 5,018,749.20 = 2,408,047.20 : x
  2. Step 2: Convert to fraction form
    3,345,832.80/5,018,749.20 = 2,408,047.20/x
  3. Step 3: Cross multiply
    3,345,832.80x = 5,018,749.20 × 2,408,047.20
  4. Step 4: Simplify right side
    3,345,832.80x = 12,085,384,958,562.24
  5. Step 5: Solve for x
    x = 12,085,384,958,562.24/3,345,832.80
  6. Step 6: Final answer
    x = 3,612,070.80

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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.