Home / 3,574,058.28-4,932,917.82-2,123,474.46

Finding the Fourth Proportional to 3,574,058.28, 4,932,917.82 and 2,123,474.46

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Solution

The fourth proportional to 3,574,058.28, 4,932,917.82 and 2,123,474.46 is: 2,930,820.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,058.28 : 4,932,917.82 = 2,123,474.46 : x
  2. Step 2: Convert to fraction form
    3,574,058.28/4,932,917.82 = 2,123,474.46/x
  3. Step 3: Cross multiply
    3,574,058.28x = 4,932,917.82 × 2,123,474.46
  4. Step 4: Simplify right side
    3,574,058.28x = 10,474,925,004,048.88
  5. Step 5: Solve for x
    x = 10,474,925,004,048.88/3,574,058.28
  6. Step 6: Final answer
    x = 2,930,820.98

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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.