Home / 3,286,257-4,930,007.58-1,513,329

Finding the Fourth Proportional to 3,286,257, 4,930,007.58 and 1,513,329

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Solution

The fourth proportional to 3,286,257, 4,930,007.58 and 1,513,329 is: 2,270,279.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,257 : 4,930,007.58 = 1,513,329 : x
  2. Step 2: Convert to fraction form
    3,286,257/4,930,007.58 = 1,513,329/x
  3. Step 3: Cross multiply
    3,286,257x = 4,930,007.58 × 1,513,329
  4. Step 4: Simplify right side
    3,286,257x = 7,460,723,441,033.82
  5. Step 5: Solve for x
    x = 7,460,723,441,033.82/3,286,257
  6. Step 6: Final answer
    x = 2,270,279.97

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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.