Finding the Fourth Proportional to 2,345,504.88, 3,519,307.08 and 1,348,232.88
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Solution
The fourth proportional to 2,345,504.88, 3,519,307.08 and 1,348,232.88 is: 2,022,952.74
Step by Step Solution
- Step 1: Write the proportion equation
2,345,504.88 : 3,519,307.08 = 1,348,232.88 : x - Step 2: Convert to fraction form
2,345,504.88/3,519,307.08 = 1,348,232.88/x - Step 3: Cross multiply
2,345,504.88x = 3,519,307.08 × 1,348,232.88 - Step 4: Simplify right side
2,345,504.88x = 4,744,845,520,072.79 - Step 5: Solve for x
x = 4,744,845,520,072.79/2,345,504.88 - Step 6: Final answer
x = 2,022,952.74
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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.