Home / 3,850,913.33-5,768,065.43-3,624,541.21

Finding the Fourth Proportional to 3,850,913.33, 5,768,065.43 and 3,624,541.21

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Solution

The fourth proportional to 3,850,913.33, 5,768,065.43 and 3,624,541.21 is: 5,428,995.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,913.33 : 5,768,065.43 = 3,624,541.21 : x
  2. Step 2: Convert to fraction form
    3,850,913.33/5,768,065.43 = 3,624,541.21/x
  3. Step 3: Cross multiply
    3,850,913.33x = 5,768,065.43 × 3,624,541.21
  4. Step 4: Simplify right side
    3,850,913.33x = 20,906,590,853,011.37
  5. Step 5: Solve for x
    x = 20,906,590,853,011.37/3,850,913.33
  6. Step 6: Final answer
    x = 5,428,995.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.