Home / 3,020,113.69-4,167,757.57-1,661,986.69

Finding the Fourth Proportional to 3,020,113.69, 4,167,757.57 and 1,661,986.69

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Solution

The fourth proportional to 3,020,113.69, 4,167,757.57 and 1,661,986.69 is: 2,293,542.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,113.69 : 4,167,757.57 = 1,661,986.69 : x
  2. Step 2: Convert to fraction form
    3,020,113.69/4,167,757.57 = 1,661,986.69/x
  3. Step 3: Cross multiply
    3,020,113.69x = 4,167,757.57 × 1,661,986.69
  4. Step 4: Simplify right side
    3,020,113.69x = 6,926,757,608,486.74
  5. Step 5: Solve for x
    x = 6,926,757,608,486.74/3,020,113.69
  6. Step 6: Final answer
    x = 2,293,542.01

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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.