Home / 3,476,973.56-4,798,378.58-1,928,131.52

Finding the Fourth Proportional to 3,476,973.56, 4,798,378.58 and 1,928,131.52

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Solution

The fourth proportional to 3,476,973.56, 4,798,378.58 and 1,928,131.52 is: 2,660,907.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,973.56 : 4,798,378.58 = 1,928,131.52 : x
  2. Step 2: Convert to fraction form
    3,476,973.56/4,798,378.58 = 1,928,131.52/x
  3. Step 3: Cross multiply
    3,476,973.56x = 4,798,378.58 × 1,928,131.52
  4. Step 4: Simplify right side
    3,476,973.56x = 9,251,904,951,358.29
  5. Step 5: Solve for x
    x = 9,251,904,951,358.29/3,476,973.56
  6. Step 6: Final answer
    x = 2,660,907.48

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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.