Home / 3,510,944.64-5,264,921.58-1,379,533.62

Finding the Fourth Proportional to 3,510,944.64, 5,264,921.58 and 1,379,533.62

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Solution

The fourth proportional to 3,510,944.64, 5,264,921.58 and 1,379,533.62 is: 2,068,712.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,944.64 : 5,264,921.58 = 1,379,533.62 : x
  2. Step 2: Convert to fraction form
    3,510,944.64/5,264,921.58 = 1,379,533.62/x
  3. Step 3: Cross multiply
    3,510,944.64x = 5,264,921.58 × 1,379,533.62
  4. Step 4: Simplify right side
    3,510,944.64x = 7,263,136,326,273.52
  5. Step 5: Solve for x
    x = 7,263,136,326,273.52/3,510,944.64
  6. Step 6: Final answer
    x = 2,068,712.86

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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.