Finding the Fourth Proportional to 2,393,057.31, 3,302,429.36 and 1,305,352.59
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Solution
The fourth proportional to 2,393,057.31, 3,302,429.36 and 1,305,352.59 is: 1,801,392.17
Step by Step Solution
- Step 1: Write the proportion equation
2,393,057.31 : 3,302,429.36 = 1,305,352.59 : x - Step 2: Convert to fraction form
2,393,057.31/3,302,429.36 = 1,305,352.59/x - Step 3: Cross multiply
2,393,057.31x = 3,302,429.36 × 1,305,352.59 - Step 4: Simplify right side
2,393,057.31x = 4,310,834,711,841.28 - Step 5: Solve for x
x = 4,310,834,711,841.28/2,393,057.31 - Step 6: Final answer
x = 1,801,392.17
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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.