Home / 4,892,920.80-7,339,381.20-3,074,211.60

Finding the Fourth Proportional to 4,892,920.80, 7,339,381.20 and 3,074,211.60

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Solution

The fourth proportional to 4,892,920.80, 7,339,381.20 and 3,074,211.60 is: 4,611,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,920.80 : 7,339,381.20 = 3,074,211.60 : x
  2. Step 2: Convert to fraction form
    4,892,920.80/7,339,381.20 = 3,074,211.60/x
  3. Step 3: Cross multiply
    4,892,920.80x = 7,339,381.20 × 3,074,211.60
  4. Step 4: Simplify right side
    4,892,920.80x = 22,562,810,821,861.92
  5. Step 5: Solve for x
    x = 22,562,810,821,861.92/4,892,920.80
  6. Step 6: Final answer
    x = 4,611,317.40

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1.5x scale

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.