Home / 2,698,103.45-4,046,636.77-804,906.65

Finding the Fourth Proportional to 2,698,103.45, 4,046,636.77 and 804,906.65

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Solution

The fourth proportional to 2,698,103.45, 4,046,636.77 and 804,906.65 is: 1,207,205.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,103.45 : 4,046,636.77 = 804,906.65 : x
  2. Step 2: Convert to fraction form
    2,698,103.45/4,046,636.77 = 804,906.65/x
  3. Step 3: Cross multiply
    2,698,103.45x = 4,046,636.77 × 804,906.65
  4. Step 4: Simplify right side
    2,698,103.45x = 3,257,164,846,307.52
  5. Step 5: Solve for x
    x = 3,257,164,846,307.52/2,698,103.45
  6. Step 6: Final answer
    x = 1,207,205.32

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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.