Home / 2,698,512.91-4,065,975.83-2,229,253.29

Finding the Fourth Proportional to 2,698,512.91, 4,065,975.83 and 2,229,253.29

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Solution

The fourth proportional to 2,698,512.91, 4,065,975.83 and 2,229,253.29 is: 3,358,920.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,512.91 : 4,065,975.83 = 2,229,253.29 : x
  2. Step 2: Convert to fraction form
    2,698,512.91/4,065,975.83 = 2,229,253.29/x
  3. Step 3: Cross multiply
    2,698,512.91x = 4,065,975.83 × 2,229,253.29
  4. Step 4: Simplify right side
    2,698,512.91x = 9,064,089,996,087.98
  5. Step 5: Solve for x
    x = 9,064,089,996,087.98/2,698,512.91
  6. Step 6: Final answer
    x = 3,358,920.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.