Home / 3,012,433.44-4,157,142.90-1,635,765.12

Finding the Fourth Proportional to 3,012,433.44, 4,157,142.90 and 1,635,765.12

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Solution

The fourth proportional to 3,012,433.44, 4,157,142.90 and 1,635,765.12 is: 2,257,347.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,433.44 : 4,157,142.90 = 1,635,765.12 : x
  2. Step 2: Convert to fraction form
    3,012,433.44/4,157,142.90 = 1,635,765.12/x
  3. Step 3: Cross multiply
    3,012,433.44x = 4,157,142.90 × 1,635,765.12
  4. Step 4: Simplify right side
    3,012,433.44x = 6,800,109,354,675.65
  5. Step 5: Solve for x
    x = 6,800,109,354,675.65/3,012,433.44
  6. Step 6: Final answer
    x = 2,257,347.59

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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.