Finding the Fourth Proportional to 3,394,234.51, 5,087,988.64 and 1,593,895.19
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Solution
The fourth proportional to 3,394,234.51, 5,087,988.64 and 1,593,895.19 is: 2,389,263.50
Step by Step Solution
- Step 1: Write the proportion equation
3,394,234.51 : 5,087,988.64 = 1,593,895.19 : x - Step 2: Convert to fraction form
3,394,234.51/5,087,988.64 = 1,593,895.19/x - Step 3: Cross multiply
3,394,234.51x = 5,087,988.64 × 1,593,895.19 - Step 4: Simplify right side
3,394,234.51x = 8,109,720,620,070.64 - Step 5: Solve for x
x = 8,109,720,620,070.64/3,394,234.51 - Step 6: Final answer
x = 2,389,263.50
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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.