Home / 3,511,764.98-4,846,852.35-2,042,128.32

Finding the Fourth Proportional to 3,511,764.98, 4,846,852.35 and 2,042,128.32

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Solution

The fourth proportional to 3,511,764.98, 4,846,852.35 and 2,042,128.32 is: 2,818,495.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,764.98 : 4,846,852.35 = 2,042,128.32 : x
  2. Step 2: Convert to fraction form
    3,511,764.98/4,846,852.35 = 2,042,128.32/x
  3. Step 3: Cross multiply
    3,511,764.98x = 4,846,852.35 × 2,042,128.32
  4. Step 4: Simplify right side
    3,511,764.98x = 9,897,894,412,348.65
  5. Step 5: Solve for x
    x = 9,897,894,412,348.65/3,511,764.98
  6. Step 6: Final answer
    x = 2,818,495.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.