Home / 3,236,137.22-4,466,298.22-1,947,692.90

Finding the Fourth Proportional to 3,236,137.22, 4,466,298.22 and 1,947,692.90

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Solution

The fourth proportional to 3,236,137.22, 4,466,298.22 and 1,947,692.90 is: 2,688,074.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,137.22 : 4,466,298.22 = 1,947,692.90 : x
  2. Step 2: Convert to fraction form
    3,236,137.22/4,466,298.22 = 1,947,692.90/x
  3. Step 3: Cross multiply
    3,236,137.22x = 4,466,298.22 × 1,947,692.90
  4. Step 4: Simplify right side
    3,236,137.22x = 8,698,977,332,376.64
  5. Step 5: Solve for x
    x = 8,698,977,332,376.64/3,236,137.22
  6. Step 6: Final answer
    x = 2,688,074.31

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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.