Home / 3,308,136.39-4,958,485.29-1,684,347.35

Finding the Fourth Proportional to 3,308,136.39, 4,958,485.29 and 1,684,347.35

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Solution

The fourth proportional to 3,308,136.39, 4,958,485.29 and 1,684,347.35 is: 2,524,627.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,136.39 : 4,958,485.29 = 1,684,347.35 : x
  2. Step 2: Convert to fraction form
    3,308,136.39/4,958,485.29 = 1,684,347.35/x
  3. Step 3: Cross multiply
    3,308,136.39x = 4,958,485.29 × 1,684,347.35
  4. Step 4: Simplify right side
    3,308,136.39x = 8,351,811,533,433.06
  5. Step 5: Solve for x
    x = 8,351,811,533,433.06/3,308,136.39
  6. Step 6: Final answer
    x = 2,524,627.33

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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.