Home / 3,007,760-4,150,740.96-1,631,106.32

Finding the Fourth Proportional to 3,007,760, 4,150,740.96 and 1,631,106.32

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Solution

The fourth proportional to 3,007,760, 4,150,740.96 and 1,631,106.32 is: 2,250,944.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,760 : 4,150,740.96 = 1,631,106.32 : x
  2. Step 2: Convert to fraction form
    3,007,760/4,150,740.96 = 1,631,106.32/x
  3. Step 3: Cross multiply
    3,007,760x = 4,150,740.96 × 1,631,106.32
  4. Step 4: Simplify right side
    3,007,760x = 6,770,299,812,538.87
  5. Step 5: Solve for x
    x = 6,770,299,812,538.87/3,007,760
  6. Step 6: Final answer
    x = 2,250,944.16

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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.