Home / 4,881,437.60-7,320,844.20-1,469,717.60

Finding the Fourth Proportional to 4,881,437.60, 7,320,844.20 and 1,469,717.60

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Solution

The fourth proportional to 4,881,437.60, 7,320,844.20 and 1,469,717.60 is: 2,204,181.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,437.60 : 7,320,844.20 = 1,469,717.60 : x
  2. Step 2: Convert to fraction form
    4,881,437.60/7,320,844.20 = 1,469,717.60/x
  3. Step 3: Cross multiply
    4,881,437.60x = 7,320,844.20 × 1,469,717.60
  4. Step 4: Simplify right side
    4,881,437.60x = 10,759,573,567,597.92
  5. Step 5: Solve for x
    x = 10,759,573,567,597.92/4,881,437.60
  6. Step 6: Final answer
    x = 2,204,181.32

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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.