Home / 3,670,360.80-5,505,541.20-3,085,775.70

Finding the Fourth Proportional to 3,670,360.80, 5,505,541.20 and 3,085,775.70

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Solution

The fourth proportional to 3,670,360.80, 5,505,541.20 and 3,085,775.70 is: 4,628,663.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,360.80 : 5,505,541.20 = 3,085,775.70 : x
  2. Step 2: Convert to fraction form
    3,670,360.80/5,505,541.20 = 3,085,775.70/x
  3. Step 3: Cross multiply
    3,670,360.80x = 5,505,541.20 × 3,085,775.70
  4. Step 4: Simplify right side
    3,670,360.80x = 16,988,865,250,308.84
  5. Step 5: Solve for x
    x = 16,988,865,250,308.84/3,670,360.80
  6. Step 6: Final answer
    x = 4,628,663.55

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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.