Finding the Fourth Proportional to 3,276,515.58, 4,521,612.49 and 1,826,302.98
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Solution
The fourth proportional to 3,276,515.58, 4,521,612.49 and 1,826,302.98 is: 2,520,309.81
Step by Step Solution
- Step 1: Write the proportion equation
3,276,515.58 : 4,521,612.49 = 1,826,302.98 : x - Step 2: Convert to fraction form
3,276,515.58/4,521,612.49 = 1,826,302.98/x - Step 3: Cross multiply
3,276,515.58x = 4,521,612.49 × 1,826,302.98 - Step 4: Simplify right side
3,276,515.58x = 8,257,834,364,892.22 - Step 5: Solve for x
x = 8,257,834,364,892.22/3,276,515.58 - Step 6: Final answer
x = 2,520,309.81
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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.