Home / 2,698,126.88-4,047,093.84-676,387.44

Finding the Fourth Proportional to 2,698,126.88, 4,047,093.84 and 676,387.44

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Solution

The fourth proportional to 2,698,126.88, 4,047,093.84 and 676,387.44 is: 1,014,556.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,126.88 : 4,047,093.84 = 676,387.44 : x
  2. Step 2: Convert to fraction form
    2,698,126.88/4,047,093.84 = 676,387.44/x
  3. Step 3: Cross multiply
    2,698,126.88x = 4,047,093.84 × 676,387.44
  4. Step 4: Simplify right side
    2,698,126.88x = 2,737,403,441,877.37
  5. Step 5: Solve for x
    x = 2,737,403,441,877.37/2,698,126.88
  6. Step 6: Final answer
    x = 1,014,556.97

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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.