Finding the Fourth Proportional to 2,578,934.04, 3,557,446.70 and 1,610,383
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Solution
The fourth proportional to 2,578,934.04, 3,557,446.70 and 1,610,383 is: 2,221,402.95
Step by Step Solution
- Step 1: Write the proportion equation
2,578,934.04 : 3,557,446.70 = 1,610,383 : x - Step 2: Convert to fraction form
2,578,934.04/3,557,446.70 = 1,610,383/x - Step 3: Cross multiply
2,578,934.04x = 3,557,446.70 × 1,610,383 - Step 4: Simplify right side
2,578,934.04x = 5,728,851,689,086.10 - Step 5: Solve for x
x = 5,728,851,689,086.10/2,578,934.04 - Step 6: Final answer
x = 2,221,402.95
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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.