Home / 2,955,634.92-4,078,718.55-1,666,450.26

Finding the Fourth Proportional to 2,955,634.92, 4,078,718.55 and 1,666,450.26

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Solution

The fourth proportional to 2,955,634.92, 4,078,718.55 and 1,666,450.26 is: 2,299,668.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,634.92 : 4,078,718.55 = 1,666,450.26 : x
  2. Step 2: Convert to fraction form
    2,955,634.92/4,078,718.55 = 1,666,450.26/x
  3. Step 3: Cross multiply
    2,955,634.92x = 4,078,718.55 × 1,666,450.26
  4. Step 4: Simplify right side
    2,955,634.92x = 6,796,981,588,114.32
  5. Step 5: Solve for x
    x = 6,796,981,588,114.32/2,955,634.92
  6. Step 6: Final answer
    x = 2,299,668.86

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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.