Home / 3,970,148.58-5,952,015.08-1,540,047.06

Finding the Fourth Proportional to 3,970,148.58, 5,952,015.08 and 1,540,047.06

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Solution

The fourth proportional to 3,970,148.58, 5,952,015.08 and 1,540,047.06 is: 2,308,826.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,148.58 : 5,952,015.08 = 1,540,047.06 : x
  2. Step 2: Convert to fraction form
    3,970,148.58/5,952,015.08 = 1,540,047.06/x
  3. Step 3: Cross multiply
    3,970,148.58x = 5,952,015.08 × 1,540,047.06
  4. Step 4: Simplify right side
    3,970,148.58x = 9,166,383,325,029.67
  5. Step 5: Solve for x
    x = 9,166,383,325,029.67/3,970,148.58
  6. Step 6: Final answer
    x = 2,308,826.27

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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.