Home / 3,561,194.94-4,911,589.83-3,130,561.98

Finding the Fourth Proportional to 3,561,194.94, 4,911,589.83 and 3,130,561.98

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Solution

The fourth proportional to 3,561,194.94, 4,911,589.83 and 3,130,561.98 is: 4,317,662.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,194.94 : 4,911,589.83 = 3,130,561.98 : x
  2. Step 2: Convert to fraction form
    3,561,194.94/4,911,589.83 = 3,130,561.98/x
  3. Step 3: Cross multiply
    3,561,194.94x = 4,911,589.83 × 3,130,561.98
  4. Step 4: Simplify right side
    3,561,194.94x = 15,376,036,383,152.66
  5. Step 5: Solve for x
    x = 15,376,036,383,152.66/3,561,194.94
  6. Step 6: Final answer
    x = 4,317,662.09

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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.