Home / 3,777,830.88-5,665,074.36-1,081,541.76

Finding the Fourth Proportional to 3,777,830.88, 5,665,074.36 and 1,081,541.76

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Solution

The fourth proportional to 3,777,830.88, 5,665,074.36 and 1,081,541.76 is: 1,621,833.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,830.88 : 5,665,074.36 = 1,081,541.76 : x
  2. Step 2: Convert to fraction form
    3,777,830.88/5,665,074.36 = 1,081,541.76/x
  3. Step 3: Cross multiply
    3,777,830.88x = 5,665,074.36 × 1,081,541.76
  4. Step 4: Simplify right side
    3,777,830.88x = 6,127,014,493,845.28
  5. Step 5: Solve for x
    x = 6,127,014,493,845.28/3,777,830.88
  6. Step 6: Final answer
    x = 1,621,833.98

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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.