Home / 5,248,107.45-7,873,229.16-2,009,415.60

Finding the Fourth Proportional to 5,248,107.45, 7,873,229.16 and 2,009,415.60

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Solution

The fourth proportional to 5,248,107.45, 7,873,229.16 and 2,009,415.60 is: 3,014,532.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,107.45 : 7,873,229.16 = 2,009,415.60 : x
  2. Step 2: Convert to fraction form
    5,248,107.45/7,873,229.16 = 2,009,415.60/x
  3. Step 3: Cross multiply
    5,248,107.45x = 7,873,229.16 × 2,009,415.60
  4. Step 4: Simplify right side
    5,248,107.45x = 15,820,589,496,478.90
  5. Step 5: Solve for x
    x = 15,820,589,496,478.90/5,248,107.45
  6. Step 6: Final answer
    x = 3,014,532.31

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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.