Home / 2,657,317.62-3,979,983.63-1,234,379.28

Finding the Fourth Proportional to 2,657,317.62, 3,979,983.63 and 1,234,379.28

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Solution

The fourth proportional to 2,657,317.62, 3,979,983.63 and 1,234,379.28 is: 1,848,785.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,317.62 : 3,979,983.63 = 1,234,379.28 : x
  2. Step 2: Convert to fraction form
    2,657,317.62/3,979,983.63 = 1,234,379.28/x
  3. Step 3: Cross multiply
    2,657,317.62x = 3,979,983.63 × 1,234,379.28
  4. Step 4: Simplify right side
    2,657,317.62x = 4,912,809,327,611.19
  5. Step 5: Solve for x
    x = 4,912,809,327,611.19/2,657,317.62
  6. Step 6: Final answer
    x = 1,848,785.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.