Home / 2,811,734.51-3,880,212.05-1,522,574.96

Finding the Fourth Proportional to 2,811,734.51, 3,880,212.05 and 1,522,574.96

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Solution

The fourth proportional to 2,811,734.51, 3,880,212.05 and 1,522,574.96 is: 2,101,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,734.51 : 3,880,212.05 = 1,522,574.96 : x
  2. Step 2: Convert to fraction form
    2,811,734.51/3,880,212.05 = 1,522,574.96/x
  3. Step 3: Cross multiply
    2,811,734.51x = 3,880,212.05 × 1,522,574.96
  4. Step 4: Simplify right side
    2,811,734.51x = 5,907,913,691,225.65
  5. Step 5: Solve for x
    x = 5,907,913,691,225.65/2,811,734.51
  6. Step 6: Final answer
    x = 2,101,163.42

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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.