Home / 1,993,454.85-2,750,790.27-1,110,336.41

Finding the Fourth Proportional to 1,993,454.85, 2,750,790.27 and 1,110,336.41

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Solution

The fourth proportional to 1,993,454.85, 2,750,790.27 and 1,110,336.41 is: 1,532,165.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,454.85 : 2,750,790.27 = 1,110,336.41 : x
  2. Step 2: Convert to fraction form
    1,993,454.85/2,750,790.27 = 1,110,336.41/x
  3. Step 3: Cross multiply
    1,993,454.85x = 2,750,790.27 × 1,110,336.41
  4. Step 4: Simplify right side
    1,993,454.85x = 3,054,302,579,300.78
  5. Step 5: Solve for x
    x = 3,054,302,579,300.78/1,993,454.85
  6. Step 6: Final answer
    x = 1,532,165.42

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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.