Home / 3,020,110.69-4,167,753.43-1,661,983.69

Finding the Fourth Proportional to 3,020,110.69, 4,167,753.43 and 1,661,983.69

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Solution

The fourth proportional to 3,020,110.69, 4,167,753.43 and 1,661,983.69 is: 2,293,537.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,110.69 : 4,167,753.43 = 1,661,983.69 : x
  2. Step 2: Convert to fraction form
    3,020,110.69/4,167,753.43 = 1,661,983.69/x
  3. Step 3: Cross multiply
    3,020,110.69x = 4,167,753.43 × 1,661,983.69
  4. Step 4: Simplify right side
    3,020,110.69x = 6,926,738,216,259.65
  5. Step 5: Solve for x
    x = 6,926,738,216,259.65/3,020,110.69
  6. Step 6: Final answer
    x = 2,293,537.86

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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.