Home / 4,669,620.64-6,997,846.62-2,205,006.78

Finding the Fourth Proportional to 4,669,620.64, 6,997,846.62 and 2,205,006.78

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Solution

The fourth proportional to 4,669,620.64, 6,997,846.62 and 2,205,006.78 is: 3,304,401.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,620.64 : 6,997,846.62 = 2,205,006.78 : x
  2. Step 2: Convert to fraction form
    4,669,620.64/6,997,846.62 = 2,205,006.78/x
  3. Step 3: Cross multiply
    4,669,620.64x = 6,997,846.62 × 2,205,006.78
  4. Step 4: Simplify right side
    4,669,620.64x = 15,430,299,242,500.08
  5. Step 5: Solve for x
    x = 15,430,299,242,500.08/4,669,620.64
  6. Step 6: Final answer
    x = 3,304,401.03

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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.