Finding the Fourth Proportional to 3,270,682.96, 4,905,638.08 and 874,713.31
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Solution
The fourth proportional to 3,270,682.96, 4,905,638.08 and 874,713.31 is: 1,311,966.64
Step by Step Solution
- Step 1: Write the proportion equation
3,270,682.96 : 4,905,638.08 = 874,713.31 : x - Step 2: Convert to fraction form
3,270,682.96/4,905,638.08 = 874,713.31/x - Step 3: Cross multiply
3,270,682.96x = 4,905,638.08 × 874,713.31 - Step 4: Simplify right side
3,270,682.96x = 4,291,026,922,618.85 - Step 5: Solve for x
x = 4,291,026,922,618.85/3,270,682.96 - Step 6: Final answer
x = 1,311,966.64
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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.