Home / 1,964,675.21-2,709,790.31-1,734,826.98

Finding the Fourth Proportional to 1,964,675.21, 2,709,790.31 and 1,734,826.98

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Solution

The fourth proportional to 1,964,675.21, 2,709,790.31 and 1,734,826.98 is: 2,392,770.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,675.21 : 2,709,790.31 = 1,734,826.98 : x
  2. Step 2: Convert to fraction form
    1,964,675.21/2,709,790.31 = 1,734,826.98/x
  3. Step 3: Cross multiply
    1,964,675.21x = 2,709,790.31 × 1,734,826.98
  4. Step 4: Simplify right side
    1,964,675.21x = 4,701,017,339,930.56
  5. Step 5: Solve for x
    x = 4,701,017,339,930.56/1,964,675.21
  6. Step 6: Final answer
    x = 2,392,770.73

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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.