Home / 3,617,412.96-4,991,846.46-2,147,384.36

Finding the Fourth Proportional to 3,617,412.96, 4,991,846.46 and 2,147,384.36

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Solution

The fourth proportional to 3,617,412.96, 4,991,846.46 and 2,147,384.36 is: 2,963,281.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,412.96 : 4,991,846.46 = 2,147,384.36 : x
  2. Step 2: Convert to fraction form
    3,617,412.96/4,991,846.46 = 2,147,384.36/x
  3. Step 3: Cross multiply
    3,617,412.96x = 4,991,846.46 × 2,147,384.36
  4. Step 4: Simplify right side
    3,617,412.96x = 10,719,413,015,725.37
  5. Step 5: Solve for x
    x = 10,719,413,015,725.37/3,617,412.96
  6. Step 6: Final answer
    x = 2,963,281.53

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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.