Finding the Fourth Proportional to 4,306,690.16, 5,941,365.10 and 2,563,381.97
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Solution
The fourth proportional to 4,306,690.16, 5,941,365.10 and 2,563,381.97 is: 3,536,355.68
Step by Step Solution
- Step 1: Write the proportion equation
4,306,690.16 : 5,941,365.10 = 2,563,381.97 : x - Step 2: Convert to fraction form
4,306,690.16/5,941,365.10 = 2,563,381.97/x - Step 3: Cross multiply
4,306,690.16x = 5,941,365.10 × 2,563,381.97 - Step 4: Simplify right side
4,306,690.16x = 15,229,988,208,531.29 - Step 5: Solve for x
x = 15,229,988,208,531.29/4,306,690.16 - Step 6: Final answer
x = 3,536,355.68
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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.