Home / 3,784,403.42-5,222,588.91-2,065,635.26

Finding the Fourth Proportional to 3,784,403.42, 5,222,588.91 and 2,065,635.26

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Solution

The fourth proportional to 3,784,403.42, 5,222,588.91 and 2,065,635.26 is: 2,850,637.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,403.42 : 5,222,588.91 = 2,065,635.26 : x
  2. Step 2: Convert to fraction form
    3,784,403.42/5,222,588.91 = 2,065,635.26/x
  3. Step 3: Cross multiply
    3,784,403.42x = 5,222,588.91 × 2,065,635.26
  4. Step 4: Simplify right side
    3,784,403.42x = 10,787,963,800,980.97
  5. Step 5: Solve for x
    x = 10,787,963,800,980.97/3,784,403.42
  6. Step 6: Final answer
    x = 2,850,637.90

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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.