Home / 3,020,358.36-4,168,102.82-1,662,231.36

Finding the Fourth Proportional to 3,020,358.36, 4,168,102.82 and 1,662,231.36

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Solution

The fourth proportional to 3,020,358.36, 4,168,102.82 and 1,662,231.36 is: 2,293,883.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,358.36 : 4,168,102.82 = 1,662,231.36 : x
  2. Step 2: Convert to fraction form
    3,020,358.36/4,168,102.82 = 1,662,231.36/x
  3. Step 3: Cross multiply
    3,020,358.36x = 4,168,102.82 × 1,662,231.36
  4. Step 4: Simplify right side
    3,020,358.36x = 6,928,351,210,797.28
  5. Step 5: Solve for x
    x = 6,928,351,210,797.28/3,020,358.36
  6. Step 6: Final answer
    x = 2,293,883.83

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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.