Home / 3,071,969.80-4,240,912.20-2,244,113.74

Finding the Fourth Proportional to 3,071,969.80, 4,240,912.20 and 2,244,113.74

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Solution

The fourth proportional to 3,071,969.80, 4,240,912.20 and 2,244,113.74 is: 3,098,041.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,969.80 : 4,240,912.20 = 2,244,113.74 : x
  2. Step 2: Convert to fraction form
    3,071,969.80/4,240,912.20 = 2,244,113.74/x
  3. Step 3: Cross multiply
    3,071,969.80x = 4,240,912.20 × 2,244,113.74
  4. Step 4: Simplify right side
    3,071,969.80x = 9,517,089,338,153.63
  5. Step 5: Solve for x
    x = 9,517,089,338,153.63/3,071,969.80
  6. Step 6: Final answer
    x = 3,098,041.31

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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.