Finding the Fourth Proportional to 4,213,383.32, 6,318,579.68 and 1,516,984.04
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Solution
The fourth proportional to 4,213,383.32, 6,318,579.68 and 1,516,984.04 is: 2,274,937.69
Step by Step Solution
- Step 1: Write the proportion equation
4,213,383.32 : 6,318,579.68 = 1,516,984.04 : x - Step 2: Convert to fraction form
4,213,383.32/6,318,579.68 = 1,516,984.04/x - Step 3: Cross multiply
4,213,383.32x = 6,318,579.68 × 1,516,984.04 - Step 4: Simplify right side
4,213,383.32x = 9,585,184,530,028.31 - Step 5: Solve for x
x = 9,585,184,530,028.31/4,213,383.32 - Step 6: Final answer
x = 2,274,937.69
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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.