Home / 4,726,042.20-7,086,438.90-1,882,942.20

Finding the Fourth Proportional to 4,726,042.20, 7,086,438.90 and 1,882,942.20

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Solution

The fourth proportional to 4,726,042.20, 7,086,438.90 and 1,882,942.20 is: 2,823,367.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,042.20 : 7,086,438.90 = 1,882,942.20 : x
  2. Step 2: Convert to fraction form
    4,726,042.20/7,086,438.90 = 1,882,942.20/x
  3. Step 3: Cross multiply
    4,726,042.20x = 7,086,438.90 × 1,882,942.20
  4. Step 4: Simplify right side
    4,726,042.20x = 13,343,354,852,531.58
  5. Step 5: Solve for x
    x = 13,343,354,852,531.58/4,726,042.20
  6. Step 6: Final answer
    x = 2,823,367.69

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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.