Finding the Fourth Proportional to 2,453,320.09, 3,680,379.88 and 724,364.71
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Solution
The fourth proportional to 2,453,320.09, 3,680,379.88 and 724,364.71 is: 1,086,665.09
Step by Step Solution
- Step 1: Write the proportion equation
2,453,320.09 : 3,680,379.88 = 724,364.71 : x - Step 2: Convert to fraction form
2,453,320.09/3,680,379.88 = 724,364.71/x - Step 3: Cross multiply
2,453,320.09x = 3,680,379.88 × 724,364.71 - Step 4: Simplify right side
2,453,320.09x = 2,665,937,304,466.03 - Step 5: Solve for x
x = 2,665,937,304,466.03/2,453,320.09 - Step 6: Final answer
x = 1,086,665.09
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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.