Home / 4,028,106.60-6,049,158.30-2,138,538.60

Finding the Fourth Proportional to 4,028,106.60, 6,049,158.30 and 2,138,538.60

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Solution

The fourth proportional to 4,028,106.60, 6,049,158.30 and 2,138,538.60 is: 3,211,523.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,106.60 : 6,049,158.30 = 2,138,538.60 : x
  2. Step 2: Convert to fraction form
    4,028,106.60/6,049,158.30 = 2,138,538.60/x
  3. Step 3: Cross multiply
    4,028,106.60x = 6,049,158.30 × 2,138,538.60
  4. Step 4: Simplify right side
    4,028,106.60x = 12,936,358,522,060.38
  5. Step 5: Solve for x
    x = 12,936,358,522,060.38/4,028,106.60
  6. Step 6: Final answer
    x = 3,211,523.38

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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.