Home / 2,731,871.58-3,769,989.10-1,508,177.96

Finding the Fourth Proportional to 2,731,871.58, 3,769,989.10 and 1,508,177.96

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Solution

The fourth proportional to 2,731,871.58, 3,769,989.10 and 1,508,177.96 is: 2,081,289.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,871.58 : 3,769,989.10 = 1,508,177.96 : x
  2. Step 2: Convert to fraction form
    2,731,871.58/3,769,989.10 = 1,508,177.96/x
  3. Step 3: Cross multiply
    2,731,871.58x = 3,769,989.10 × 1,508,177.96
  4. Step 4: Simplify right side
    2,731,871.58x = 5,685,814,470,060.24
  5. Step 5: Solve for x
    x = 5,685,814,470,060.24/2,731,871.58
  6. Step 6: Final answer
    x = 2,081,289.07

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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.