Home / 3,382,071.44-4,666,999.56-1,931,566.64

Finding the Fourth Proportional to 3,382,071.44, 4,666,999.56 and 1,931,566.64

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Solution

The fourth proportional to 3,382,071.44, 4,666,999.56 and 1,931,566.64 is: 2,665,414.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,071.44 : 4,666,999.56 = 1,931,566.64 : x
  2. Step 2: Convert to fraction form
    3,382,071.44/4,666,999.56 = 1,931,566.64/x
  3. Step 3: Cross multiply
    3,382,071.44x = 4,666,999.56 × 1,931,566.64
  4. Step 4: Simplify right side
    3,382,071.44x = 9,014,620,658,990.68
  5. Step 5: Solve for x
    x = 9,014,620,658,990.68/3,382,071.44
  6. Step 6: Final answer
    x = 2,665,414.03

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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.