Home / 2,513,879.94-3,771,410.31-830,983.38

Finding the Fourth Proportional to 2,513,879.94, 3,771,410.31 and 830,983.38

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Solution

The fourth proportional to 2,513,879.94, 3,771,410.31 and 830,983.38 is: 1,246,670.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,879.94 : 3,771,410.31 = 830,983.38 : x
  2. Step 2: Convert to fraction form
    2,513,879.94/3,771,410.31 = 830,983.38/x
  3. Step 3: Cross multiply
    2,513,879.94x = 3,771,410.31 × 830,983.38
  4. Step 4: Simplify right side
    2,513,879.94x = 3,133,979,286,770.65
  5. Step 5: Solve for x
    x = 3,133,979,286,770.65/2,513,879.94
  6. Step 6: Final answer
    x = 1,246,670.23

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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.