Home / 3,210,431.62-4,816,369.14-1,080,454

Finding the Fourth Proportional to 3,210,431.62, 4,816,369.14 and 1,080,454

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Solution

The fourth proportional to 3,210,431.62, 4,816,369.14 and 1,080,454 is: 1,620,923.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,431.62 : 4,816,369.14 = 1,080,454 : x
  2. Step 2: Convert to fraction form
    3,210,431.62/4,816,369.14 = 1,080,454/x
  3. Step 3: Cross multiply
    3,210,431.62x = 4,816,369.14 × 1,080,454
  4. Step 4: Simplify right side
    3,210,431.62x = 5,203,865,302,789.56
  5. Step 5: Solve for x
    x = 5,203,865,302,789.56/3,210,431.62
  6. Step 6: Final answer
    x = 1,620,923.89

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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.