Home / 4,873,922.56-7,310,702.40-1,279,656.64

Finding the Fourth Proportional to 4,873,922.56, 7,310,702.40 and 1,279,656.64

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Solution

The fourth proportional to 4,873,922.56, 7,310,702.40 and 1,279,656.64 is: 1,919,437.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873,922.56 : 7,310,702.40 = 1,279,656.64 : x
  2. Step 2: Convert to fraction form
    4,873,922.56/7,310,702.40 = 1,279,656.64/x
  3. Step 3: Cross multiply
    4,873,922.56x = 7,310,702.40 × 1,279,656.64
  4. Step 4: Simplify right side
    4,873,922.56x = 9,355,188,869,223.94
  5. Step 5: Solve for x
    x = 9,355,188,869,223.94/4,873,922.56
  6. Step 6: Final answer
    x = 1,919,437.32

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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.