Home / 2,951,478.19-4,072,590.44-1,662,236.83

Finding the Fourth Proportional to 2,951,478.19, 4,072,590.44 and 1,662,236.83

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Solution

The fourth proportional to 2,951,478.19, 4,072,590.44 and 1,662,236.83 is: 2,293,633.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,478.19 : 4,072,590.44 = 1,662,236.83 : x
  2. Step 2: Convert to fraction form
    2,951,478.19/4,072,590.44 = 1,662,236.83/x
  3. Step 3: Cross multiply
    2,951,478.19x = 4,072,590.44 × 1,662,236.83
  4. Step 4: Simplify right side
    2,951,478.19x = 6,769,609,802,510.95
  5. Step 5: Solve for x
    x = 6,769,609,802,510.95/2,951,478.19
  6. Step 6: Final answer
    x = 2,293,633.69

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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.