Home / 2,054,336.20-3,078,980.38-1,153,885.12

Finding the Fourth Proportional to 2,054,336.20, 3,078,980.38 and 1,153,885.12

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Solution

The fourth proportional to 2,054,336.20, 3,078,980.38 and 1,153,885.12 is: 1,729,410.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,336.20 : 3,078,980.38 = 1,153,885.12 : x
  2. Step 2: Convert to fraction form
    2,054,336.20/3,078,980.38 = 1,153,885.12/x
  3. Step 3: Cross multiply
    2,054,336.20x = 3,078,980.38 × 1,153,885.12
  4. Step 4: Simplify right side
    2,054,336.20x = 3,552,789,645,253.95
  5. Step 5: Solve for x
    x = 3,552,789,645,253.95/2,054,336.20
  6. Step 6: Final answer
    x = 1,729,410.04

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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.