Finding the Fourth Proportional to 5,769,531.26, 8,654,056.30 and 1,509,605.18
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Solution
The fourth proportional to 5,769,531.26, 8,654,056.30 and 1,509,605.18 is: 2,264,344.82
Step by Step Solution
- Step 1: Write the proportion equation
5,769,531.26 : 8,654,056.30 = 1,509,605.18 : x - Step 2: Convert to fraction form
5,769,531.26/8,654,056.30 = 1,509,605.18/x - Step 3: Cross multiply
5,769,531.26x = 8,654,056.30 × 1,509,605.18 - Step 4: Simplify right side
5,769,531.26x = 13,064,208,218,491.63 - Step 5: Solve for x
x = 13,064,208,218,491.63/5,769,531.26 - Step 6: Final answer
x = 2,264,344.82
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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.