Home / 3,992,529.78-5,509,801.58-2,443,760.64

Finding the Fourth Proportional to 3,992,529.78, 5,509,801.58 and 2,443,760.64

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Solution

The fourth proportional to 3,992,529.78, 5,509,801.58 and 2,443,760.64 is: 3,372,457.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,529.78 : 5,509,801.58 = 2,443,760.64 : x
  2. Step 2: Convert to fraction form
    3,992,529.78/5,509,801.58 = 2,443,760.64/x
  3. Step 3: Cross multiply
    3,992,529.78x = 5,509,801.58 × 2,443,760.64
  4. Step 4: Simplify right side
    3,992,529.78x = 13,464,636,223,195.01
  5. Step 5: Solve for x
    x = 13,464,636,223,195.01/3,992,529.78
  6. Step 6: Final answer
    x = 3,372,457.31

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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.