Home / 3,664,775.21-5,057,456.65-2,011,007.64

Finding the Fourth Proportional to 3,664,775.21, 5,057,456.65 and 2,011,007.64

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Solution

The fourth proportional to 3,664,775.21, 5,057,456.65 and 2,011,007.64 is: 2,775,227.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,775.21 : 5,057,456.65 = 2,011,007.64 : x
  2. Step 2: Convert to fraction form
    3,664,775.21/5,057,456.65 = 2,011,007.64/x
  3. Step 3: Cross multiply
    3,664,775.21x = 5,057,456.65 × 2,011,007.64
  4. Step 4: Simplify right side
    3,664,775.21x = 10,170,583,962,118.81
  5. Step 5: Solve for x
    x = 10,170,583,962,118.81/3,664,775.21
  6. Step 6: Final answer
    x = 2,775,227.23

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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.