Home / 5,337,764.54-7,366,150.30-2,890,375.51

Finding the Fourth Proportional to 5,337,764.54, 7,366,150.30 and 2,890,375.51

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Solution

The fourth proportional to 5,337,764.54, 7,366,150.30 and 2,890,375.51 is: 3,988,737.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337,764.54 : 7,366,150.30 = 2,890,375.51 : x
  2. Step 2: Convert to fraction form
    5,337,764.54/7,366,150.30 = 2,890,375.51/x
  3. Step 3: Cross multiply
    5,337,764.54x = 7,366,150.30 × 2,890,375.51
  4. Step 4: Simplify right side
    5,337,764.54x = 21,290,940,393,268.40
  5. Step 5: Solve for x
    x = 21,290,940,393,268.40/5,337,764.54
  6. Step 6: Final answer
    x = 3,988,737.28

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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.