Home / 3,040,507.26-4,200,457.49-1,996,405.61

Finding the Fourth Proportional to 3,040,507.26, 4,200,457.49 and 1,996,405.61

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Solution

The fourth proportional to 3,040,507.26, 4,200,457.49 and 1,996,405.61 is: 2,758,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,507.26 : 4,200,457.49 = 1,996,405.61 : x
  2. Step 2: Convert to fraction form
    3,040,507.26/4,200,457.49 = 1,996,405.61/x
  3. Step 3: Cross multiply
    3,040,507.26x = 4,200,457.49 × 1,996,405.61
  4. Step 4: Simplify right side
    3,040,507.26x = 8,385,816,913,094.68
  5. Step 5: Solve for x
    x = 8,385,816,913,094.68/3,040,507.26
  6. Step 6: Final answer
    x = 2,758,032.20

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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.