Home / 2,252,131.20-3,376,592.09-1,053,400.05

Finding the Fourth Proportional to 2,252,131.20, 3,376,592.09 and 1,053,400.05

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Solution

The fourth proportional to 2,252,131.20, 3,376,592.09 and 1,053,400.05 is: 1,579,349.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,131.20 : 3,376,592.09 = 1,053,400.05 : x
  2. Step 2: Convert to fraction form
    2,252,131.20/3,376,592.09 = 1,053,400.05/x
  3. Step 3: Cross multiply
    2,252,131.20x = 3,376,592.09 × 1,053,400.05
  4. Step 4: Simplify right side
    2,252,131.20x = 3,556,902,275,118.85
  5. Step 5: Solve for x
    x = 3,556,902,275,118.85/2,252,131.20
  6. Step 6: Final answer
    x = 1,579,349.50

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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.