Home / 3,219,802.20-4,821,731.48-2,364,846.39

Finding the Fourth Proportional to 3,219,802.20, 4,821,731.48 and 2,364,846.39

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Solution

The fourth proportional to 3,219,802.20, 4,821,731.48 and 2,364,846.39 is: 3,541,414.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,802.20 : 4,821,731.48 = 2,364,846.39 : x
  2. Step 2: Convert to fraction form
    3,219,802.20/4,821,731.48 = 2,364,846.39/x
  3. Step 3: Cross multiply
    3,219,802.20x = 4,821,731.48 × 2,364,846.39
  4. Step 4: Simplify right side
    3,219,802.20x = 11,402,654,289,939.47
  5. Step 5: Solve for x
    x = 11,402,654,289,939.47/3,219,802.20
  6. Step 6: Final answer
    x = 3,541,414.53

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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.