Home / 2,884,846.80-4,322,021.40-2,349,469.20

Finding the Fourth Proportional to 2,884,846.80, 4,322,021.40 and 2,349,469.20

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Solution

The fourth proportional to 2,884,846.80, 4,322,021.40 and 2,349,469.20 is: 3,519,929.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,846.80 : 4,322,021.40 = 2,349,469.20 : x
  2. Step 2: Convert to fraction form
    2,884,846.80/4,322,021.40 = 2,349,469.20/x
  3. Step 3: Cross multiply
    2,884,846.80x = 4,322,021.40 × 2,349,469.20
  4. Step 4: Simplify right side
    2,884,846.80x = 10,154,456,161,040.88
  5. Step 5: Solve for x
    x = 10,154,456,161,040.88/2,884,846.80
  6. Step 6: Final answer
    x = 3,519,929.09

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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.