Finding the Fourth Proportional to 2,431,213.98, 3,646,976.50 and 935,305.98
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Solution
The fourth proportional to 2,431,213.98, 3,646,976.50 and 935,305.98 is: 1,403,018.80
Step by Step Solution
- Step 1: Write the proportion equation
2,431,213.98 : 3,646,976.50 = 935,305.98 : x - Step 2: Convert to fraction form
2,431,213.98/3,646,976.50 = 935,305.98/x - Step 3: Cross multiply
2,431,213.98x = 3,646,976.50 × 935,305.98 - Step 4: Simplify right side
2,431,213.98x = 3,411,038,929,369.47 - Step 5: Solve for x
x = 3,411,038,929,369.47/2,431,213.98 - Step 6: Final answer
x = 1,403,018.80
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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.