Home / 3,478,944.03-4,800,938.09-1,951,037.79

Finding the Fourth Proportional to 3,478,944.03, 4,800,938.09 and 1,951,037.79

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Solution

The fourth proportional to 3,478,944.03, 4,800,938.09 and 1,951,037.79 is: 2,692,429.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,944.03 : 4,800,938.09 = 1,951,037.79 : x
  2. Step 2: Convert to fraction form
    3,478,944.03/4,800,938.09 = 1,951,037.79/x
  3. Step 3: Cross multiply
    3,478,944.03x = 4,800,938.09 × 1,951,037.79
  4. Step 4: Simplify right side
    3,478,944.03x = 9,366,811,624,256.30
  5. Step 5: Solve for x
    x = 9,366,811,624,256.30/3,478,944.03
  6. Step 6: Final answer
    x = 2,692,429.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.