Finding the Fourth Proportional to 2,824,333.24, 3,897,584.58 and 1,535,170.36
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Solution
The fourth proportional to 2,824,333.24, 3,897,584.58 and 1,535,170.36 is: 2,118,537.66
Step by Step Solution
- Step 1: Write the proportion equation
2,824,333.24 : 3,897,584.58 = 1,535,170.36 : x - Step 2: Convert to fraction form
2,824,333.24/3,897,584.58 = 1,535,170.36/x - Step 3: Cross multiply
2,824,333.24x = 3,897,584.58 × 1,535,170.36 - Step 4: Simplify right side
2,824,333.24x = 5,983,456,322,809.05 - Step 5: Solve for x
x = 5,983,456,322,809.05/2,824,333.24 - Step 6: Final answer
x = 2,118,537.66
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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.