Home / 3,207,134.48-4,425,846.77-1,756,882.20

Finding the Fourth Proportional to 3,207,134.48, 4,425,846.77 and 1,756,882.20

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Solution

The fourth proportional to 3,207,134.48, 4,425,846.77 and 1,756,882.20 is: 2,424,498.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,134.48 : 4,425,846.77 = 1,756,882.20 : x
  2. Step 2: Convert to fraction form
    3,207,134.48/4,425,846.77 = 1,756,882.20/x
  3. Step 3: Cross multiply
    3,207,134.48x = 4,425,846.77 × 1,756,882.20
  4. Step 4: Simplify right side
    3,207,134.48x = 7,775,691,410,140.49
  5. Step 5: Solve for x
    x = 7,775,691,410,140.49/3,207,134.48
  6. Step 6: Final answer
    x = 2,424,498.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.