Home / 3,454,048.98-4,766,471.01-1,905,372.54

Finding the Fourth Proportional to 3,454,048.98, 4,766,471.01 and 1,905,372.54

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Solution

The fourth proportional to 3,454,048.98, 4,766,471.01 and 1,905,372.54 is: 2,629,349.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,048.98 : 4,766,471.01 = 1,905,372.54 : x
  2. Step 2: Convert to fraction form
    3,454,048.98/4,766,471.01 = 1,905,372.54/x
  3. Step 3: Cross multiply
    3,454,048.98x = 4,766,471.01 × 1,905,372.54
  4. Step 4: Simplify right side
    3,454,048.98x = 9,081,902,975,160.07
  5. Step 5: Solve for x
    x = 9,081,902,975,160.07/3,454,048.98
  6. Step 6: Final answer
    x = 2,629,349.79

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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.