Finding the Fourth Proportional to 2,517,067.68, 3,473,294.49 and 1,414,323.96
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Solution
The fourth proportional to 2,517,067.68, 3,473,294.49 and 1,414,323.96 is: 1,951,621.59
Step by Step Solution
- Step 1: Write the proportion equation
2,517,067.68 : 3,473,294.49 = 1,414,323.96 : x - Step 2: Convert to fraction form
2,517,067.68/3,473,294.49 = 1,414,323.96/x - Step 3: Cross multiply
2,517,067.68x = 3,473,294.49 × 1,414,323.96 - Step 4: Simplify right side
2,517,067.68x = 4,912,363,617,342.98 - Step 5: Solve for x
x = 4,912,363,617,342.98/2,517,067.68 - Step 6: Final answer
x = 1,951,621.59
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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.