Home / 3,248,794.35-4,481,928.88-1,958,918.15

Finding the Fourth Proportional to 3,248,794.35, 4,481,928.88 and 1,958,918.15

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Solution

The fourth proportional to 3,248,794.35, 4,481,928.88 and 1,958,918.15 is: 2,702,458.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,794.35 : 4,481,928.88 = 1,958,918.15 : x
  2. Step 2: Convert to fraction form
    3,248,794.35/4,481,928.88 = 1,958,918.15/x
  3. Step 3: Cross multiply
    3,248,794.35x = 4,481,928.88 × 1,958,918.15
  4. Step 4: Simplify right side
    3,248,794.35x = 8,779,731,836,348.70
  5. Step 5: Solve for x
    x = 8,779,731,836,348.70/3,248,794.35
  6. Step 6: Final answer
    x = 2,702,458.48

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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.