Home / 5,050,145.28-6,969,200.46-2,758,311.42

Finding the Fourth Proportional to 5,050,145.28, 6,969,200.46 and 2,758,311.42

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Solution

The fourth proportional to 5,050,145.28, 6,969,200.46 and 2,758,311.42 is: 3,806,469.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050,145.28 : 6,969,200.46 = 2,758,311.42 : x
  2. Step 2: Convert to fraction form
    5,050,145.28/6,969,200.46 = 2,758,311.42/x
  3. Step 3: Cross multiply
    5,050,145.28x = 6,969,200.46 × 2,758,311.42
  4. Step 4: Simplify right side
    5,050,145.28x = 19,223,225,217,087.25
  5. Step 5: Solve for x
    x = 19,223,225,217,087.25/5,050,145.28
  6. Step 6: Final answer
    x = 3,806,469.75

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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.