Finding the Fourth Proportional to 2,283,986.17, 3,425,981.82 and 686,549.26
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Solution
The fourth proportional to 2,283,986.17, 3,425,981.82 and 686,549.26 is: 1,029,824.66
Step by Step Solution
- Step 1: Write the proportion equation
2,283,986.17 : 3,425,981.82 = 686,549.26 : x - Step 2: Convert to fraction form
2,283,986.17/3,425,981.82 = 686,549.26/x - Step 3: Cross multiply
2,283,986.17x = 3,425,981.82 × 686,549.26 - Step 4: Simplify right side
2,283,986.17x = 2,352,105,283,294.45 - Step 5: Solve for x
x = 2,352,105,283,294.45/2,283,986.17 - Step 6: Final answer
x = 1,029,824.66
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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.