Home / 3,740,647.55-5,611,208.37-1,581,270.22

Finding the Fourth Proportional to 3,740,647.55, 5,611,208.37 and 1,581,270.22

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Solution

The fourth proportional to 3,740,647.55, 5,611,208.37 and 1,581,270.22 is: 2,372,005.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,647.55 : 5,611,208.37 = 1,581,270.22 : x
  2. Step 2: Convert to fraction form
    3,740,647.55/5,611,208.37 = 1,581,270.22/x
  3. Step 3: Cross multiply
    3,740,647.55x = 5,611,208.37 × 1,581,270.22
  4. Step 4: Simplify right side
    3,740,647.55x = 8,872,836,693,695.74
  5. Step 5: Solve for x
    x = 8,872,836,693,695.74/3,740,647.55
  6. Step 6: Final answer
    x = 2,372,005.54

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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.