Home / 4,188,548.98-6,277,010.46-1,908,501.22

Finding the Fourth Proportional to 4,188,548.98, 6,277,010.46 and 1,908,501.22

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Solution

The fourth proportional to 4,188,548.98, 6,277,010.46 and 1,908,501.22 is: 2,860,103.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,548.98 : 6,277,010.46 = 1,908,501.22 : x
  2. Step 2: Convert to fraction form
    4,188,548.98/6,277,010.46 = 1,908,501.22/x
  3. Step 3: Cross multiply
    4,188,548.98x = 6,277,010.46 × 1,908,501.22
  4. Step 4: Simplify right side
    4,188,548.98x = 11,979,682,120,862.76
  5. Step 5: Solve for x
    x = 11,979,682,120,862.76/4,188,548.98
  6. Step 6: Final answer
    x = 2,860,103.15

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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.