Finding the Fourth Proportional to 5,873,128.36, 8,104,795.07 and 3,259,480.70
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Solution
The fourth proportional to 5,873,128.36, 8,104,795.07 and 3,259,480.70 is: 4,498,015.62
Step by Step Solution
- Step 1: Write the proportion equation
5,873,128.36 : 8,104,795.07 = 3,259,480.70 : x - Step 2: Convert to fraction form
5,873,128.36/8,104,795.07 = 3,259,480.70/x - Step 3: Cross multiply
5,873,128.36x = 8,104,795.07 × 3,259,480.70 - Step 4: Simplify right side
5,873,128.36x = 26,417,423,112,084.73 - Step 5: Solve for x
x = 26,417,423,112,084.73/5,873,128.36 - Step 6: Final answer
x = 4,498,015.62
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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.