Home / 2,858,934.39-4,290,105.54-1,037,441.42

Finding the Fourth Proportional to 2,858,934.39, 4,290,105.54 and 1,037,441.42

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Solution

The fourth proportional to 2,858,934.39, 4,290,105.54 and 1,037,441.42 is: 1,556,780.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,934.39 : 4,290,105.54 = 1,037,441.42 : x
  2. Step 2: Convert to fraction form
    2,858,934.39/4,290,105.54 = 1,037,441.42/x
  3. Step 3: Cross multiply
    2,858,934.39x = 4,290,105.54 × 1,037,441.42
  4. Step 4: Simplify right side
    2,858,934.39x = 4,450,733,178,977.44
  5. Step 5: Solve for x
    x = 4,450,733,178,977.44/2,858,934.39
  6. Step 6: Final answer
    x = 1,556,780.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.