Home / 3,970,150.65-5,952,018.17-1,540,049.13

Finding the Fourth Proportional to 3,970,150.65, 5,952,018.17 and 1,540,049.13

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Solution

The fourth proportional to 3,970,150.65, 5,952,018.17 and 1,540,049.13 is: 2,308,829.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,150.65 : 5,952,018.17 = 1,540,049.13 : x
  2. Step 2: Convert to fraction form
    3,970,150.65/5,952,018.17 = 1,540,049.13/x
  3. Step 3: Cross multiply
    3,970,150.65x = 5,952,018.17 × 1,540,049.13
  4. Step 4: Simplify right side
    3,970,150.65x = 9,166,400,408,302.82
  5. Step 5: Solve for x
    x = 9,166,400,408,302.82/3,970,150.65
  6. Step 6: Final answer
    x = 2,308,829.37

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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.