Home / 3,211,284.09-4,431,632.85-1,760,893.02

Finding the Fourth Proportional to 3,211,284.09, 4,431,632.85 and 1,760,893.02

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Solution

The fourth proportional to 3,211,284.09, 4,431,632.85 and 1,760,893.02 is: 2,430,065.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,284.09 : 4,431,632.85 = 1,760,893.02 : x
  2. Step 2: Convert to fraction form
    3,211,284.09/4,431,632.85 = 1,760,893.02/x
  3. Step 3: Cross multiply
    3,211,284.09x = 4,431,632.85 × 1,760,893.02
  4. Step 4: Simplify right side
    3,211,284.09x = 7,803,631,352,767.71
  5. Step 5: Solve for x
    x = 7,803,631,352,767.71/3,211,284.09
  6. Step 6: Final answer
    x = 2,430,065.71

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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.