Home / 2,725,661.20-4,088,491.80-2,548,514.20

Finding the Fourth Proportional to 2,725,661.20, 4,088,491.80 and 2,548,514.20

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Solution

The fourth proportional to 2,725,661.20, 4,088,491.80 and 2,548,514.20 is: 3,822,771.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,661.20 : 4,088,491.80 = 2,548,514.20 : x
  2. Step 2: Convert to fraction form
    2,725,661.20/4,088,491.80 = 2,548,514.20/x
  3. Step 3: Cross multiply
    2,725,661.20x = 4,088,491.80 × 2,548,514.20
  4. Step 4: Simplify right side
    2,725,661.20x = 10,419,579,408,883.56
  5. Step 5: Solve for x
    x = 10,419,579,408,883.56/2,725,661.20
  6. Step 6: Final answer
    x = 3,822,771.30

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1.5x scale

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.