Home / 3,286,891.60-4,928,004.60-1,490,635.60

Finding the Fourth Proportional to 3,286,891.60, 4,928,004.60 and 1,490,635.60

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Solution

The fourth proportional to 3,286,891.60, 4,928,004.60 and 1,490,635.60 is: 2,234,895.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,891.60 : 4,928,004.60 = 1,490,635.60 : x
  2. Step 2: Convert to fraction form
    3,286,891.60/4,928,004.60 = 1,490,635.60/x
  3. Step 3: Cross multiply
    3,286,891.60x = 4,928,004.60 × 1,490,635.60
  4. Step 4: Simplify right side
    3,286,891.60x = 7,345,859,093,723.76
  5. Step 5: Solve for x
    x = 7,345,859,093,723.76/3,286,891.60
  6. Step 6: Final answer
    x = 2,234,895.45

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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.