Home / 3,541,440.15-4,887,043.07-2,091,604.95

Finding the Fourth Proportional to 3,541,440.15, 4,887,043.07 and 2,091,604.95

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Solution

The fourth proportional to 3,541,440.15, 4,887,043.07 and 2,091,604.95 is: 2,886,329.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,440.15 : 4,887,043.07 = 2,091,604.95 : x
  2. Step 2: Convert to fraction form
    3,541,440.15/4,887,043.07 = 2,091,604.95/x
  3. Step 3: Cross multiply
    3,541,440.15x = 4,887,043.07 × 2,091,604.95
  4. Step 4: Simplify right side
    3,541,440.15x = 10,221,763,465,617.17
  5. Step 5: Solve for x
    x = 10,221,763,465,617.17/3,541,440.15
  6. Step 6: Final answer
    x = 2,886,329.58

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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.