Home / 3,049,717.41-4,574,608.98-919,819.98

Finding the Fourth Proportional to 3,049,717.41, 4,574,608.98 and 919,819.98

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Solution

The fourth proportional to 3,049,717.41, 4,574,608.98 and 919,819.98 is: 1,379,739.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,717.41 : 4,574,608.98 = 919,819.98 : x
  2. Step 2: Convert to fraction form
    3,049,717.41/4,574,608.98 = 919,819.98/x
  3. Step 3: Cross multiply
    3,049,717.41x = 4,574,608.98 × 919,819.98
  4. Step 4: Simplify right side
    3,049,717.41x = 4,207,816,740,491.42
  5. Step 5: Solve for x
    x = 4,207,816,740,491.42/3,049,717.41
  6. Step 6: Final answer
    x = 1,379,739.88

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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.