Home / 3,520,829.35-5,280,619.72-1,601,290.95

Finding the Fourth Proportional to 3,520,829.35, 5,280,619.72 and 1,601,290.95

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Solution

The fourth proportional to 3,520,829.35, 5,280,619.72 and 1,601,290.95 is: 2,401,652.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,829.35 : 5,280,619.72 = 1,601,290.95 : x
  2. Step 2: Convert to fraction form
    3,520,829.35/5,280,619.72 = 1,601,290.95/x
  3. Step 3: Cross multiply
    3,520,829.35x = 5,280,619.72 × 1,601,290.95
  4. Step 4: Simplify right side
    3,520,829.35x = 8,455,808,568,027.53
  5. Step 5: Solve for x
    x = 8,455,808,568,027.53/3,520,829.35
  6. Step 6: Final answer
    x = 2,401,652.49

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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.