Finding the Fourth Proportional to 4,363,588.32, 6,021,751.57 and 2,529,110.68
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Solution
The fourth proportional to 4,363,588.32, 6,021,751.57 and 2,529,110.68 is: 3,490,172.56
Step by Step Solution
- Step 1: Write the proportion equation
4,363,588.32 : 6,021,751.57 = 2,529,110.68 : x - Step 2: Convert to fraction form
4,363,588.32/6,021,751.57 = 2,529,110.68/x - Step 3: Cross multiply
4,363,588.32x = 6,021,751.57 × 2,529,110.68 - Step 4: Simplify right side
4,363,588.32x = 15,229,676,207,993.77 - Step 5: Solve for x
x = 15,229,676,207,993.77/4,363,588.32 - Step 6: Final answer
x = 3,490,172.56
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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.