Home / 2,723,419.94-4,085,671.20-925,820.78

Finding the Fourth Proportional to 2,723,419.94, 4,085,671.20 and 925,820.78

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Solution

The fourth proportional to 2,723,419.94, 4,085,671.20 and 925,820.78 is: 1,388,915.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,419.94 : 4,085,671.20 = 925,820.78 : x
  2. Step 2: Convert to fraction form
    2,723,419.94/4,085,671.20 = 925,820.78/x
  3. Step 3: Cross multiply
    2,723,419.94x = 4,085,671.20 × 925,820.78
  4. Step 4: Simplify right side
    2,723,419.94x = 3,782,599,297,207.54
  5. Step 5: Solve for x
    x = 3,782,599,297,207.54/2,723,419.94
  6. Step 6: Final answer
    x = 1,388,915.18

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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.