Home / 3,029,923.36-4,544,879.68-1,766,865.28

Finding the Fourth Proportional to 3,029,923.36, 4,544,879.68 and 1,766,865.28

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Solution

The fourth proportional to 3,029,923.36, 4,544,879.68 and 1,766,865.28 is: 2,650,294.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,923.36 : 4,544,879.68 = 1,766,865.28 : x
  2. Step 2: Convert to fraction form
    3,029,923.36/4,544,879.68 = 1,766,865.28/x
  3. Step 3: Cross multiply
    3,029,923.36x = 4,544,879.68 × 1,766,865.28
  4. Step 4: Simplify right side
    3,029,923.36x = 8,030,190,108,369.51
  5. Step 5: Solve for x
    x = 8,030,190,108,369.51/3,029,923.36
  6. Step 6: Final answer
    x = 2,650,294.79

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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.