Home / 2,783,990.70-4,176,010.71-1,101,094.38

Finding the Fourth Proportional to 2,783,990.70, 4,176,010.71 and 1,101,094.38

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Solution

The fourth proportional to 2,783,990.70, 4,176,010.71 and 1,101,094.38 is: 1,651,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,990.70 : 4,176,010.71 = 1,101,094.38 : x
  2. Step 2: Convert to fraction form
    2,783,990.70/4,176,010.71 = 1,101,094.38/x
  3. Step 3: Cross multiply
    2,783,990.70x = 4,176,010.71 × 1,101,094.38
  4. Step 4: Simplify right side
    2,783,990.70x = 4,598,181,923,600.81
  5. Step 5: Solve for x
    x = 4,598,181,923,600.81/2,783,990.70
  6. Step 6: Final answer
    x = 1,651,651.32

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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.