Home / 4,477,152.80-6,715,729.20-3,784,311.20

Finding the Fourth Proportional to 4,477,152.80, 6,715,729.20 and 3,784,311.20

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Solution

The fourth proportional to 4,477,152.80, 6,715,729.20 and 3,784,311.20 is: 5,676,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,152.80 : 6,715,729.20 = 3,784,311.20 : x
  2. Step 2: Convert to fraction form
    4,477,152.80/6,715,729.20 = 3,784,311.20/x
  3. Step 3: Cross multiply
    4,477,152.80x = 6,715,729.20 × 3,784,311.20
  4. Step 4: Simplify right side
    4,477,152.80x = 25,414,409,227,727.04
  5. Step 5: Solve for x
    x = 25,414,409,227,727.04/4,477,152.80
  6. Step 6: Final answer
    x = 5,676,466.80

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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.