Home / 3,434,060.37-4,738,766.10-1,906,047.21

Finding the Fourth Proportional to 3,434,060.37, 4,738,766.10 and 1,906,047.21

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Solution

The fourth proportional to 3,434,060.37, 4,738,766.10 and 1,906,047.21 is: 2,630,213.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,060.37 : 4,738,766.10 = 1,906,047.21 : x
  2. Step 2: Convert to fraction form
    3,434,060.37/4,738,766.10 = 1,906,047.21/x
  3. Step 3: Cross multiply
    3,434,060.37x = 4,738,766.10 × 1,906,047.21
  4. Step 4: Simplify right side
    3,434,060.37x = 9,032,311,903,747.58
  5. Step 5: Solve for x
    x = 9,032,311,903,747.58/3,434,060.37
  6. Step 6: Final answer
    x = 2,630,213.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.