Home / 3,020,009.60-4,167,610.44-1,661,882.60

Finding the Fourth Proportional to 3,020,009.60, 4,167,610.44 and 1,661,882.60

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Solution

The fourth proportional to 3,020,009.60, 4,167,610.44 and 1,661,882.60 is: 2,293,396.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,009.60 : 4,167,610.44 = 1,661,882.60 : x
  2. Step 2: Convert to fraction form
    3,020,009.60/4,167,610.44 = 1,661,882.60/x
  3. Step 3: Cross multiply
    3,020,009.60x = 4,167,610.44 × 1,661,882.60
  4. Step 4: Simplify right side
    3,020,009.60x = 6,926,079,273,814.35
  5. Step 5: Solve for x
    x = 6,926,079,273,814.35/3,020,009.60
  6. Step 6: Final answer
    x = 2,293,396.44

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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.