Home / 2,993,870.82-4,131,543.06-1,617,214.44

Finding the Fourth Proportional to 2,993,870.82, 4,131,543.06 and 1,617,214.44

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Solution

The fourth proportional to 2,993,870.82, 4,131,543.06 and 1,617,214.44 is: 2,231,756.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,870.82 : 4,131,543.06 = 1,617,214.44 : x
  2. Step 2: Convert to fraction form
    2,993,870.82/4,131,543.06 = 1,617,214.44/x
  3. Step 3: Cross multiply
    2,993,870.82x = 4,131,543.06 × 1,617,214.44
  4. Step 4: Simplify right side
    2,993,870.82x = 6,681,591,096,113.79
  5. Step 5: Solve for x
    x = 6,681,591,096,113.79/2,993,870.82
  6. Step 6: Final answer
    x = 2,231,756.64

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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.