Home / 2,731,743.92-3,769,818.68-1,508,059.51

Finding the Fourth Proportional to 2,731,743.92, 3,769,818.68 and 1,508,059.51

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Solution

The fourth proportional to 2,731,743.92, 3,769,818.68 and 1,508,059.51 is: 2,081,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,743.92 : 3,769,818.68 = 1,508,059.51 : x
  2. Step 2: Convert to fraction form
    2,731,743.92/3,769,818.68 = 1,508,059.51/x
  3. Step 3: Cross multiply
    2,731,743.92x = 3,769,818.68 × 1,508,059.51
  4. Step 4: Simplify right side
    2,731,743.92x = 5,685,110,905,695.25
  5. Step 5: Solve for x
    x = 5,685,110,905,695.25/2,731,743.92
  6. Step 6: Final answer
    x = 2,081,128.78

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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.