Home / 3,670,364.55-5,505,546.83-3,085,779.45

Finding the Fourth Proportional to 3,670,364.55, 5,505,546.83 and 3,085,779.45

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Solution

The fourth proportional to 3,670,364.55, 5,505,546.83 and 3,085,779.45 is: 4,628,669.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,364.55 : 5,505,546.83 = 3,085,779.45 : x
  2. Step 2: Convert to fraction form
    3,670,364.55/5,505,546.83 = 3,085,779.45/x
  3. Step 3: Cross multiply
    3,670,364.55x = 5,505,546.83 × 3,085,779.45
  4. Step 4: Simplify right side
    3,670,364.55x = 16,988,903,253,597.75
  5. Step 5: Solve for x
    x = 16,988,903,253,597.75/3,670,364.55
  6. Step 6: Final answer
    x = 4,628,669.18

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1.5x scale

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.