Home / 3,082,438.38-4,253,660.49-1,705,840.35

Finding the Fourth Proportional to 3,082,438.38, 4,253,660.49 and 1,705,840.35

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Solution

The fourth proportional to 3,082,438.38, 4,253,660.49 and 1,705,840.35 is: 2,354,001.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,438.38 : 4,253,660.49 = 1,705,840.35 : x
  2. Step 2: Convert to fraction form
    3,082,438.38/4,253,660.49 = 1,705,840.35/x
  3. Step 3: Cross multiply
    3,082,438.38x = 4,253,660.49 × 1,705,840.35
  4. Step 4: Simplify right side
    3,082,438.38x = 7,256,065,699,042.77
  5. Step 5: Solve for x
    x = 7,256,065,699,042.77/3,082,438.38
  6. Step 6: Final answer
    x = 2,354,001.87

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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.