Home / 3,342,538.31-5,015,670.39-1,805,502.76

Finding the Fourth Proportional to 3,342,538.31, 5,015,670.39 and 1,805,502.76

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Solution

The fourth proportional to 3,342,538.31, 5,015,670.39 and 1,805,502.76 is: 2,709,260.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,538.31 : 5,015,670.39 = 1,805,502.76 : x
  2. Step 2: Convert to fraction form
    3,342,538.31/5,015,670.39 = 1,805,502.76/x
  3. Step 3: Cross multiply
    3,342,538.31x = 5,015,670.39 × 1,805,502.76
  4. Step 4: Simplify right side
    3,342,538.31x = 9,055,806,719,856.10
  5. Step 5: Solve for x
    x = 9,055,806,719,856.10/3,342,538.31
  6. Step 6: Final answer
    x = 2,709,260.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.