Finding the Fourth Proportional to 4,250,701.65, 6,376,958.19 and 1,372,232.05
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Solution
The fourth proportional to 4,250,701.65, 6,376,958.19 and 1,372,232.05 is: 2,058,640.46
Step by Step Solution
- Step 1: Write the proportion equation
4,250,701.65 : 6,376,958.19 = 1,372,232.05 : x - Step 2: Convert to fraction form
4,250,701.65/6,376,958.19 = 1,372,232.05/x - Step 3: Cross multiply
4,250,701.65x = 6,376,958.19 × 1,372,232.05 - Step 4: Simplify right side
4,250,701.65x = 8,750,666,409,827.99 - Step 5: Solve for x
x = 8,750,666,409,827.99/4,250,701.65 - Step 6: Final answer
x = 2,058,640.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.