Home / 3,500,405.80-5,250,608.70-2,003,266.60

Finding the Fourth Proportional to 3,500,405.80, 5,250,608.70 and 2,003,266.60

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Solution

The fourth proportional to 3,500,405.80, 5,250,608.70 and 2,003,266.60 is: 3,004,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,405.80 : 5,250,608.70 = 2,003,266.60 : x
  2. Step 2: Convert to fraction form
    3,500,405.80/5,250,608.70 = 2,003,266.60/x
  3. Step 3: Cross multiply
    3,500,405.80x = 5,250,608.70 × 2,003,266.60
  4. Step 4: Simplify right side
    3,500,405.80x = 10,518,369,038,379.42
  5. Step 5: Solve for x
    x = 10,518,369,038,379.42/3,500,405.80
  6. Step 6: Final answer
    x = 3,004,899.90

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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.