Home / 3,565,835.28-5,349,540.36-1,321,973.28

Finding the Fourth Proportional to 3,565,835.28, 5,349,540.36 and 1,321,973.28

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Solution

The fourth proportional to 3,565,835.28, 5,349,540.36 and 1,321,973.28 is: 1,983,251.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,835.28 : 5,349,540.36 = 1,321,973.28 : x
  2. Step 2: Convert to fraction form
    3,565,835.28/5,349,540.36 = 1,321,973.28/x
  3. Step 3: Cross multiply
    3,565,835.28x = 5,349,540.36 × 1,321,973.28
  4. Step 4: Simplify right side
    3,565,835.28x = 7,071,949,416,201.58
  5. Step 5: Solve for x
    x = 7,071,949,416,201.58/3,565,835.28
  6. Step 6: Final answer
    x = 1,983,251.85

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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.