Home / 3,228,783.26-4,843,181.03-3,031,485.78

Finding the Fourth Proportional to 3,228,783.26, 4,843,181.03 and 3,031,485.78

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Solution

The fourth proportional to 3,228,783.26, 4,843,181.03 and 3,031,485.78 is: 4,547,234.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,783.26 : 4,843,181.03 = 3,031,485.78 : x
  2. Step 2: Convert to fraction form
    3,228,783.26/4,843,181.03 = 3,031,485.78/x
  3. Step 3: Cross multiply
    3,228,783.26x = 4,843,181.03 × 3,031,485.78
  4. Step 4: Simplify right side
    3,228,783.26x = 14,682,034,407,253.32
  5. Step 5: Solve for x
    x = 14,682,034,407,253.32/3,228,783.26
  6. Step 6: Final answer
    x = 4,547,234.44

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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.