Home / 3,434,567.34-4,739,465.43-1,906,553.82

Finding the Fourth Proportional to 3,434,567.34, 4,739,465.43 and 1,906,553.82

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Solution

The fourth proportional to 3,434,567.34, 4,739,465.43 and 1,906,553.82 is: 2,630,912.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,567.34 : 4,739,465.43 = 1,906,553.82 : x
  2. Step 2: Convert to fraction form
    3,434,567.34/4,739,465.43 = 1,906,553.82/x
  3. Step 3: Cross multiply
    3,434,567.34x = 4,739,465.43 × 1,906,553.82
  4. Step 4: Simplify right side
    3,434,567.34x = 9,036,045,920,324.44
  5. Step 5: Solve for x
    x = 9,036,045,920,324.44/3,434,567.34
  6. Step 6: Final answer
    x = 2,630,912.43

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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.