Home / 4,886,998.80-7,333,997.40-2,049,147.60

Finding the Fourth Proportional to 4,886,998.80, 7,333,997.40 and 2,049,147.60

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Solution

The fourth proportional to 4,886,998.80, 7,333,997.40 and 2,049,147.60 is: 3,075,188.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,998.80 : 7,333,997.40 = 2,049,147.60 : x
  2. Step 2: Convert to fraction form
    4,886,998.80/7,333,997.40 = 2,049,147.60/x
  3. Step 3: Cross multiply
    4,886,998.80x = 7,333,997.40 × 2,049,147.60
  4. Step 4: Simplify right side
    4,886,998.80x = 15,028,443,170,616.24
  5. Step 5: Solve for x
    x = 15,028,443,170,616.24/4,886,998.80
  6. Step 6: Final answer
    x = 3,075,188.64

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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.