Home / 4,086,827.54-6,128,112.74-1,525,936.42

Finding the Fourth Proportional to 4,086,827.54, 6,128,112.74 and 1,525,936.42

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Solution

The fourth proportional to 4,086,827.54, 6,128,112.74 and 1,525,936.42 is: 2,288,109.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,827.54 : 6,128,112.74 = 1,525,936.42 : x
  2. Step 2: Convert to fraction form
    4,086,827.54/6,128,112.74 = 1,525,936.42/x
  3. Step 3: Cross multiply
    4,086,827.54x = 6,128,112.74 × 1,525,936.42
  4. Step 4: Simplify right side
    4,086,827.54x = 9,351,110,420,153.99
  5. Step 5: Solve for x
    x = 9,351,110,420,153.99/4,086,827.54
  6. Step 6: Final answer
    x = 2,288,109.87

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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.