Home / 2,752,492.80-4,131,849.60-1,631,193.60

Finding the Fourth Proportional to 2,752,492.80, 4,131,849.60 and 1,631,193.60

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Solution

The fourth proportional to 2,752,492.80, 4,131,849.60 and 1,631,193.60 is: 2,448,633.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,492.80 : 4,131,849.60 = 1,631,193.60 : x
  2. Step 2: Convert to fraction form
    2,752,492.80/4,131,849.60 = 1,631,193.60/x
  3. Step 3: Cross multiply
    2,752,492.80x = 4,131,849.60 × 1,631,193.60
  4. Step 4: Simplify right side
    2,752,492.80x = 6,739,846,623,682.56
  5. Step 5: Solve for x
    x = 6,739,846,623,682.56/2,752,492.80
  6. Step 6: Final answer
    x = 2,448,633.70

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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.