Home / 2,980,198.56-4,112,762.04-2,110,589.04

Finding the Fourth Proportional to 2,980,198.56, 4,112,762.04 and 2,110,589.04

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Solution

The fourth proportional to 2,980,198.56, 4,112,762.04 and 2,110,589.04 is: 2,912,675.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,198.56 : 4,112,762.04 = 2,110,589.04 : x
  2. Step 2: Convert to fraction form
    2,980,198.56/4,112,762.04 = 2,110,589.04/x
  3. Step 3: Cross multiply
    2,980,198.56x = 4,112,762.04 × 2,110,589.04
  4. Step 4: Simplify right side
    2,980,198.56x = 8,680,350,485,752.04
  5. Step 5: Solve for x
    x = 8,680,350,485,752.04/2,980,198.56
  6. Step 6: Final answer
    x = 2,912,675.22

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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.