Home / 5,248,108.45-7,873,230.66-2,009,416.60

Finding the Fourth Proportional to 5,248,108.45, 7,873,230.66 and 2,009,416.60

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Solution

The fourth proportional to 5,248,108.45, 7,873,230.66 and 2,009,416.60 is: 3,014,533.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,108.45 : 7,873,230.66 = 2,009,416.60 : x
  2. Step 2: Convert to fraction form
    5,248,108.45/7,873,230.66 = 2,009,416.60/x
  3. Step 3: Cross multiply
    5,248,108.45x = 7,873,230.66 × 2,009,416.60
  4. Step 4: Simplify right side
    5,248,108.45x = 15,820,600,383,832.96
  5. Step 5: Solve for x
    x = 15,820,600,383,832.96/5,248,108.45
  6. Step 6: Final answer
    x = 3,014,533.81

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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.