Home / 4,405,687.54-6,077,846.29-2,857,339.74

Finding the Fourth Proportional to 4,405,687.54, 6,077,846.29 and 2,857,339.74

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Solution

The fourth proportional to 4,405,687.54, 6,077,846.29 and 2,857,339.74 is: 3,941,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405,687.54 : 6,077,846.29 = 2,857,339.74 : x
  2. Step 2: Convert to fraction form
    4,405,687.54/6,077,846.29 = 2,857,339.74/x
  3. Step 3: Cross multiply
    4,405,687.54x = 6,077,846.29 × 2,857,339.74
  4. Step 4: Simplify right side
    4,405,687.54x = 17,366,471,738,028.57
  5. Step 5: Solve for x
    x = 17,366,471,738,028.57/4,405,687.54
  6. Step 6: Final answer
    x = 3,941,830.10

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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.