Finding the Fourth Proportional to 5,815,982.71, 8,026,115.95 and 3,202,730.07
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Solution
The fourth proportional to 5,815,982.71, 8,026,115.95 and 3,202,730.07 is: 4,419,800.43
Step by Step Solution
- Step 1: Write the proportion equation
5,815,982.71 : 8,026,115.95 = 3,202,730.07 : x - Step 2: Convert to fraction form
5,815,982.71/8,026,115.95 = 3,202,730.07/x - Step 3: Cross multiply
5,815,982.71x = 8,026,115.95 × 3,202,730.07 - Step 4: Simplify right side
5,815,982.71x = 25,705,482,898,371.62 - Step 5: Solve for x
x = 25,705,482,898,371.62/5,815,982.71 - Step 6: Final answer
x = 4,419,800.43
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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.