Home / 2,968,810.92-4,448,126.52-1,994,348.94

Finding the Fourth Proportional to 2,968,810.92, 4,448,126.52 and 1,994,348.94

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Solution

The fourth proportional to 2,968,810.92, 4,448,126.52 and 1,994,348.94 is: 2,988,104.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,810.92 : 4,448,126.52 = 1,994,348.94 : x
  2. Step 2: Convert to fraction form
    2,968,810.92/4,448,126.52 = 1,994,348.94/x
  3. Step 3: Cross multiply
    2,968,810.92x = 4,448,126.52 × 1,994,348.94
  4. Step 4: Simplify right side
    2,968,810.92x = 8,871,116,410,147.89
  5. Step 5: Solve for x
    x = 8,871,116,410,147.89/2,968,810.92
  6. Step 6: Final answer
    x = 2,988,104.21

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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.