Home / 3,885,351.35-5,362,299.98-2,253,421.52

Finding the Fourth Proportional to 3,885,351.35, 5,362,299.98 and 2,253,421.52

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Solution

The fourth proportional to 3,885,351.35, 5,362,299.98 and 2,253,421.52 is: 3,110,020.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,351.35 : 5,362,299.98 = 2,253,421.52 : x
  2. Step 2: Convert to fraction form
    3,885,351.35/5,362,299.98 = 2,253,421.52/x
  3. Step 3: Cross multiply
    3,885,351.35x = 5,362,299.98 × 2,253,421.52
  4. Step 4: Simplify right side
    3,885,351.35x = 12,083,522,174,783.41
  5. Step 5: Solve for x
    x = 12,083,522,174,783.41/3,885,351.35
  6. Step 6: Final answer
    x = 3,110,020.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.