Home / 2,992,942.93-4,130,261.23-1,616,286.57

Finding the Fourth Proportional to 2,992,942.93, 4,130,261.23 and 1,616,286.57

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Solution

The fourth proportional to 2,992,942.93, 4,130,261.23 and 1,616,286.57 is: 2,230,475.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,942.93 : 4,130,261.23 = 1,616,286.57 : x
  2. Step 2: Convert to fraction form
    2,992,942.93/4,130,261.23 = 1,616,286.57/x
  3. Step 3: Cross multiply
    2,992,942.93x = 4,130,261.23 × 1,616,286.57
  4. Step 4: Simplify right side
    2,992,942.93x = 6,675,685,755,708.23
  5. Step 5: Solve for x
    x = 6,675,685,755,708.23/2,992,942.93
  6. Step 6: Final answer
    x = 2,230,475.46

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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.