Home / 3,520,579.14-5,281,692.48-1,091,604.60

Finding the Fourth Proportional to 3,520,579.14, 5,281,692.48 and 1,091,604.60

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Solution

The fourth proportional to 3,520,579.14, 5,281,692.48 and 1,091,604.60 is: 1,637,662.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,579.14 : 5,281,692.48 = 1,091,604.60 : x
  2. Step 2: Convert to fraction form
    3,520,579.14/5,281,692.48 = 1,091,604.60/x
  3. Step 3: Cross multiply
    3,520,579.14x = 5,281,692.48 × 1,091,604.60
  4. Step 4: Simplify right side
    3,520,579.14x = 5,765,519,806,953.41
  5. Step 5: Solve for x
    x = 5,765,519,806,953.41/3,520,579.14
  6. Step 6: Final answer
    x = 1,637,662.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.