Finding the Fourth Proportional to 3,352,868.49, 5,027,409.55 and 1,163,411.19
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Solution
The fourth proportional to 3,352,868.49, 5,027,409.55 and 1,163,411.19 is: 1,744,459.87
Step by Step Solution
- Step 1: Write the proportion equation
3,352,868.49 : 5,027,409.55 = 1,163,411.19 : x - Step 2: Convert to fraction form
3,352,868.49/5,027,409.55 = 1,163,411.19/x - Step 3: Cross multiply
3,352,868.49x = 5,027,409.55 × 1,163,411.19 - Step 4: Simplify right side
3,352,868.49x = 5,848,944,527,182.86 - Step 5: Solve for x
x = 5,848,944,527,182.86/3,352,868.49 - Step 6: Final answer
x = 1,744,459.87
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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.