Home / 2,995,868.67-4,133,136.85-1,907,945.52

Finding the Fourth Proportional to 2,995,868.67, 4,133,136.85 and 1,907,945.52

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Solution

The fourth proportional to 2,995,868.67, 4,133,136.85 and 1,907,945.52 is: 2,632,224.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,868.67 : 4,133,136.85 = 1,907,945.52 : x
  2. Step 2: Convert to fraction form
    2,995,868.67/4,133,136.85 = 1,907,945.52/x
  3. Step 3: Cross multiply
    2,995,868.67x = 4,133,136.85 × 1,907,945.52
  4. Step 4: Simplify right side
    2,995,868.67x = 7,885,799,936,504.41
  5. Step 5: Solve for x
    x = 7,885,799,936,504.41/2,995,868.67
  6. Step 6: Final answer
    x = 2,632,224.84

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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.