Finding the Fourth Proportional to 4,438,956.84, 6,125,103.58 and 2,695,719.64
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Solution
The fourth proportional to 4,438,956.84, 6,125,103.58 and 2,695,719.64 is: 3,719,694.20
Step by Step Solution
- Step 1: Write the proportion equation
4,438,956.84 : 6,125,103.58 = 2,695,719.64 : x - Step 2: Convert to fraction form
4,438,956.84/6,125,103.58 = 2,695,719.64/x - Step 3: Cross multiply
4,438,956.84x = 6,125,103.58 × 2,695,719.64 - Step 4: Simplify right side
4,438,956.84x = 16,511,562,017,640.31 - Step 5: Solve for x
x = 16,511,562,017,640.31/4,438,956.84 - Step 6: Final answer
x = 3,719,694.20
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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.