Finding the Fourth Proportional to 2,304,599.96, 3,180,348.12 and 1,272,107.99
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Solution
The fourth proportional to 2,304,599.96, 3,180,348.12 and 1,272,107.99 is: 1,755,509.12
Step by Step Solution
- Step 1: Write the proportion equation
2,304,599.96 : 3,180,348.12 = 1,272,107.99 : x - Step 2: Convert to fraction form
2,304,599.96/3,180,348.12 = 1,272,107.99/x - Step 3: Cross multiply
2,304,599.96x = 3,180,348.12 × 1,272,107.99 - Step 4: Simplify right side
2,304,599.96x = 4,045,746,254,433.48 - Step 5: Solve for x
x = 4,045,746,254,433.48/2,304,599.96 - Step 6: Final answer
x = 1,755,509.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.