Home / 3,399,503.07-4,691,342.56-1,850,775.42

Finding the Fourth Proportional to 3,399,503.07, 4,691,342.56 and 1,850,775.42

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Solution

The fourth proportional to 3,399,503.07, 4,691,342.56 and 1,850,775.42 is: 2,554,085.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,503.07 : 4,691,342.56 = 1,850,775.42 : x
  2. Step 2: Convert to fraction form
    3,399,503.07/4,691,342.56 = 1,850,775.42/x
  3. Step 3: Cross multiply
    3,399,503.07x = 4,691,342.56 × 1,850,775.42
  4. Step 4: Simplify right side
    3,399,503.07x = 8,682,621,496,847.87
  5. Step 5: Solve for x
    x = 8,682,621,496,847.87/3,399,503.07
  6. Step 6: Final answer
    x = 2,554,085.50

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1.5x scale

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.