Finding the Fourth Proportional to 8,270,307.61, 12,406,239.42 and 2,434,497.19
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Solution
The fourth proportional to 8,270,307.61, 12,406,239.42 and 2,434,497.19 is: 3,651,974.80
Step by Step Solution
- Step 1: Write the proportion equation
8,270,307.61 : 12,406,239.42 = 2,434,497.19 : x - Step 2: Convert to fraction form
8,270,307.61/12,406,239.42 = 2,434,497.19/x - Step 3: Cross multiply
8,270,307.61x = 12,406,239.42 × 2,434,497.19 - Step 4: Simplify right side
8,270,307.61x = 30,202,955,006,457.23 - Step 5: Solve for x
x = 30,202,955,006,457.23/8,270,307.61 - Step 6: Final answer
x = 3,651,974.80
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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.