Home / 3,207,790.44-4,426,750.71-1,757,540.79

Finding the Fourth Proportional to 3,207,790.44, 4,426,750.71 and 1,757,540.79

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Solution

The fourth proportional to 3,207,790.44, 4,426,750.71 and 1,757,540.79 is: 2,425,406.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,790.44 : 4,426,750.71 = 1,757,540.79 : x
  2. Step 2: Convert to fraction form
    3,207,790.44/4,426,750.71 = 1,757,540.79/x
  3. Step 3: Cross multiply
    3,207,790.44x = 4,426,750.71 × 1,757,540.79
  4. Step 4: Simplify right side
    3,207,790.44x = 7,780,194,939,986.46
  5. Step 5: Solve for x
    x = 7,780,194,939,986.46/3,207,790.44
  6. Step 6: Final answer
    x = 2,425,406.24

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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.