Home / 2,957,467.30-4,081,273.59-1,668,727.06

Finding the Fourth Proportional to 2,957,467.30, 4,081,273.59 and 1,668,727.06

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Solution

The fourth proportional to 2,957,467.30, 4,081,273.59 and 1,668,727.06 is: 2,302,825.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,467.30 : 4,081,273.59 = 1,668,727.06 : x
  2. Step 2: Convert to fraction form
    2,957,467.30/4,081,273.59 = 1,668,727.06/x
  3. Step 3: Cross multiply
    2,957,467.30x = 4,081,273.59 × 1,668,727.06
  4. Step 4: Simplify right side
    2,957,467.30x = 6,810,531,674,950.89
  5. Step 5: Solve for x
    x = 6,810,531,674,950.89/2,957,467.30
  6. Step 6: Final answer
    x = 2,302,825.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.