Home / 2,731,679.52-3,769,618.92-1,507,958.76

Finding the Fourth Proportional to 2,731,679.52, 3,769,618.92 and 1,507,958.76

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Solution

The fourth proportional to 2,731,679.52, 3,769,618.92 and 1,507,958.76 is: 2,080,928.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,679.52 : 3,769,618.92 = 1,507,958.76 : x
  2. Step 2: Convert to fraction form
    2,731,679.52/3,769,618.92 = 1,507,958.76/x
  3. Step 3: Cross multiply
    2,731,679.52x = 3,769,618.92 × 1,507,958.76
  4. Step 4: Simplify right side
    2,731,679.52x = 5,684,429,872,275.74
  5. Step 5: Solve for x
    x = 5,684,429,872,275.74/2,731,679.52
  6. Step 6: Final answer
    x = 2,080,928.54

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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.