Home / 3,355,272.44-4,630,692.80-1,905,433.59

Finding the Fourth Proportional to 3,355,272.44, 4,630,692.80 and 1,905,433.59

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Solution

The fourth proportional to 3,355,272.44, 4,630,692.80 and 1,905,433.59 is: 2,629,735.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,272.44 : 4,630,692.80 = 1,905,433.59 : x
  2. Step 2: Convert to fraction form
    3,355,272.44/4,630,692.80 = 1,905,433.59/x
  3. Step 3: Cross multiply
    3,355,272.44x = 4,630,692.80 × 1,905,433.59
  4. Step 4: Simplify right side
    3,355,272.44x = 8,823,477,610,854.74
  5. Step 5: Solve for x
    x = 8,823,477,610,854.74/3,355,272.44
  6. Step 6: Final answer
    x = 2,629,735.08

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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.