Home / 3,625,355.50-5,002,890.68-1,993,762.83

Finding the Fourth Proportional to 3,625,355.50, 5,002,890.68 and 1,993,762.83

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Solution

The fourth proportional to 3,625,355.50, 5,002,890.68 and 1,993,762.83 is: 2,751,337.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,355.50 : 5,002,890.68 = 1,993,762.83 : x
  2. Step 2: Convert to fraction form
    3,625,355.50/5,002,890.68 = 1,993,762.83/x
  3. Step 3: Cross multiply
    3,625,355.50x = 5,002,890.68 × 1,993,762.83
  4. Step 4: Simplify right side
    3,625,355.50x = 9,974,577,445,354.16
  5. Step 5: Solve for x
    x = 9,974,577,445,354.16/3,625,355.50
  6. Step 6: Final answer
    x = 2,751,337.75

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1.5x scale

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.