Home / 2,798,313-4,197,227.76-1,703,813.64

Finding the Fourth Proportional to 2,798,313, 4,197,227.76 and 1,703,813.64

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Solution

The fourth proportional to 2,798,313, 4,197,227.76 and 1,703,813.64 is: 2,555,573.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,313 : 4,197,227.76 = 1,703,813.64 : x
  2. Step 2: Convert to fraction form
    2,798,313/4,197,227.76 = 1,703,813.64/x
  3. Step 3: Cross multiply
    2,798,313x = 4,197,227.76 × 1,703,813.64
  4. Step 4: Simplify right side
    2,798,313x = 7,151,293,907,674.65
  5. Step 5: Solve for x
    x = 7,151,293,907,674.65/2,798,313
  6. Step 6: Final answer
    x = 2,555,573.27

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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.