Home / 3,043,960.37-4,200,664.38-1,667,389.79

Finding the Fourth Proportional to 3,043,960.37, 4,200,664.38 and 1,667,389.79

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Solution

The fourth proportional to 3,043,960.37, 4,200,664.38 and 1,667,389.79 is: 2,300,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,960.37 : 4,200,664.38 = 1,667,389.79 : x
  2. Step 2: Convert to fraction form
    3,043,960.37/4,200,664.38 = 1,667,389.79/x
  3. Step 3: Cross multiply
    3,043,960.37x = 4,200,664.38 × 1,667,389.79
  4. Step 4: Simplify right side
    3,043,960.37x = 7,004,144,877,425.36
  5. Step 5: Solve for x
    x = 7,004,144,877,425.36/3,043,960.37
  6. Step 6: Final answer
    x = 2,300,997.40

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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.