Home / 2,955,934.92-4,078,843.56-1,666,698.48

Finding the Fourth Proportional to 2,955,934.92, 4,078,843.56 and 1,666,698.48

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Solution

The fourth proportional to 2,955,934.92, 4,078,843.56 and 1,666,698.48 is: 2,299,848.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,934.92 : 4,078,843.56 = 1,666,698.48 : x
  2. Step 2: Convert to fraction form
    2,955,934.92/4,078,843.56 = 1,666,698.48/x
  3. Step 3: Cross multiply
    2,955,934.92x = 4,078,843.56 × 1,666,698.48
  4. Step 4: Simplify right side
    2,955,934.92x = 6,798,202,361,609.79
  5. Step 5: Solve for x
    x = 6,798,202,361,609.79/2,955,934.92
  6. Step 6: Final answer
    x = 2,299,848.46

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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.