Home / 2,951,485.56-4,072,600.62-1,662,244.20

Finding the Fourth Proportional to 2,951,485.56, 4,072,600.62 and 1,662,244.20

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Solution

The fourth proportional to 2,951,485.56, 4,072,600.62 and 1,662,244.20 is: 2,293,643.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,485.56 : 4,072,600.62 = 1,662,244.20 : x
  2. Step 2: Convert to fraction form
    2,951,485.56/4,072,600.62 = 1,662,244.20/x
  3. Step 3: Cross multiply
    2,951,485.56x = 4,072,600.62 × 1,662,244.20
  4. Step 4: Simplify right side
    2,951,485.56x = 6,769,656,759,511.40
  5. Step 5: Solve for x
    x = 6,769,656,759,511.40/2,951,485.56
  6. Step 6: Final answer
    x = 2,293,643.87

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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.