Home / 3,306,111.37-4,961,080.29-1,386,850.66

Finding the Fourth Proportional to 3,306,111.37, 4,961,080.29 and 1,386,850.66

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Solution

The fourth proportional to 3,306,111.37, 4,961,080.29 and 1,386,850.66 is: 2,081,078.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,111.37 : 4,961,080.29 = 1,386,850.66 : x
  2. Step 2: Convert to fraction form
    3,306,111.37/4,961,080.29 = 1,386,850.66/x
  3. Step 3: Cross multiply
    3,306,111.37x = 4,961,080.29 × 1,386,850.66
  4. Step 4: Simplify right side
    3,306,111.37x = 6,880,277,474,499.49
  5. Step 5: Solve for x
    x = 6,880,277,474,499.49/3,306,111.37
  6. Step 6: Final answer
    x = 2,081,078.56

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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.