Finding the Fourth Proportional to 3,669,394.10, 5,498,842.35 and 2,702,302.70
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Solution
The fourth proportional to 3,669,394.10, 5,498,842.35 and 2,702,302.70 is: 4,049,588.60
Step by Step Solution
- Step 1: Write the proportion equation
3,669,394.10 : 5,498,842.35 = 2,702,302.70 : x - Step 2: Convert to fraction form
3,669,394.10/5,498,842.35 = 2,702,302.70/x - Step 3: Cross multiply
3,669,394.10x = 5,498,842.35 × 2,702,302.70 - Step 4: Simplify right side
3,669,394.10x = 14,859,536,529,279.35 - Step 5: Solve for x
x = 14,859,536,529,279.35/3,669,394.10 - Step 6: Final answer
x = 4,049,588.60
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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.