Finding the Fourth Proportional to 3,731,832.68, 5,151,518.06 and 2,508,847.49
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Solution
The fourth proportional to 3,731,832.68, 5,151,518.06 and 2,508,847.49 is: 3,463,277.77
Step by Step Solution
- Step 1: Write the proportion equation
3,731,832.68 : 5,151,518.06 = 2,508,847.49 : x - Step 2: Convert to fraction form
3,731,832.68/5,151,518.06 = 2,508,847.49/x - Step 3: Cross multiply
3,731,832.68x = 5,151,518.06 × 2,508,847.49 - Step 4: Simplify right side
3,731,832.68x = 12,924,373,154,855.23 - Step 5: Solve for x
x = 12,924,373,154,855.23/3,731,832.68 - Step 6: Final answer
x = 3,463,277.77
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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.