Home / 3,012,181.88-4,156,840.86-1,635,536.88

Finding the Fourth Proportional to 3,012,181.88, 4,156,840.86 and 1,635,536.88

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Solution

The fourth proportional to 3,012,181.88, 4,156,840.86 and 1,635,536.88 is: 2,257,057.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,181.88 : 4,156,840.86 = 1,635,536.88 : x
  2. Step 2: Convert to fraction form
    3,012,181.88/4,156,840.86 = 1,635,536.88/x
  3. Step 3: Cross multiply
    3,012,181.88x = 4,156,840.86 × 1,635,536.88
  4. Step 4: Simplify right side
    3,012,181.88x = 6,798,666,530,820.92
  5. Step 5: Solve for x
    x = 6,798,666,530,820.92/3,012,181.88
  6. Step 6: Final answer
    x = 2,257,057.11

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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.