Home / 2,770,982.45-4,157,671.10-1,490,092.79

Finding the Fourth Proportional to 2,770,982.45, 4,157,671.10 and 1,490,092.79

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Solution

The fourth proportional to 2,770,982.45, 4,157,671.10 and 1,490,092.79 is: 2,235,783.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,982.45 : 4,157,671.10 = 1,490,092.79 : x
  2. Step 2: Convert to fraction form
    2,770,982.45/4,157,671.10 = 1,490,092.79/x
  3. Step 3: Cross multiply
    2,770,982.45x = 4,157,671.10 × 1,490,092.79
  4. Step 4: Simplify right side
    2,770,982.45x = 6,195,315,701,062.55
  5. Step 5: Solve for x
    x = 6,195,315,701,062.55/2,770,982.45
  6. Step 6: Final answer
    x = 2,235,783.09

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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.