Finding the Fourth Proportional to 2,938,604.70, 4,407,907.05 and 2,466,212.70
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Solution
The fourth proportional to 2,938,604.70, 4,407,907.05 and 2,466,212.70 is: 3,699,319.05
Step by Step Solution
- Step 1: Write the proportion equation
2,938,604.70 : 4,407,907.05 = 2,466,212.70 : x - Step 2: Convert to fraction form
2,938,604.70/4,407,907.05 = 2,466,212.70/x - Step 3: Cross multiply
2,938,604.70x = 4,407,907.05 × 2,466,212.70 - Step 4: Simplify right side
2,938,604.70x = 10,870,836,347,129.54 - Step 5: Solve for x
x = 10,870,836,347,129.54/2,938,604.70 - Step 6: Final answer
x = 3,699,319.05
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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.