Home / 2,694,886.32-3,718,999.40-1,471,243.42

Finding the Fourth Proportional to 2,694,886.32, 3,718,999.40 and 1,471,243.42

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Solution

The fourth proportional to 2,694,886.32, 3,718,999.40 and 1,471,243.42 is: 2,030,346.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,886.32 : 3,718,999.40 = 1,471,243.42 : x
  2. Step 2: Convert to fraction form
    2,694,886.32/3,718,999.40 = 1,471,243.42/x
  3. Step 3: Cross multiply
    2,694,886.32x = 3,718,999.40 × 1,471,243.42
  4. Step 4: Simplify right side
    2,694,886.32x = 5,471,553,390,614.56
  5. Step 5: Solve for x
    x = 5,471,553,390,614.56/2,694,886.32
  6. Step 6: Final answer
    x = 2,030,346.64

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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.