Home / 3,305,505.08-4,957,604.76-908,731.28

Finding the Fourth Proportional to 3,305,505.08, 4,957,604.76 and 908,731.28

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Solution

The fourth proportional to 3,305,505.08, 4,957,604.76 and 908,731.28 is: 1,362,917.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,505.08 : 4,957,604.76 = 908,731.28 : x
  2. Step 2: Convert to fraction form
    3,305,505.08/4,957,604.76 = 908,731.28/x
  3. Step 3: Cross multiply
    3,305,505.08x = 4,957,604.76 × 908,731.28
  4. Step 4: Simplify right side
    3,305,505.08x = 4,505,130,519,288.89
  5. Step 5: Solve for x
    x = 4,505,130,519,288.89/3,305,505.08
  6. Step 6: Final answer
    x = 1,362,917.44

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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.