Finding the Fourth Proportional to 2,427,952.54, 3,350,575.18 and 1,340,224.82
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Solution
The fourth proportional to 2,427,952.54, 3,350,575.18 and 1,340,224.82 is: 1,849,510.62
Step by Step Solution
- Step 1: Write the proportion equation
2,427,952.54 : 3,350,575.18 = 1,340,224.82 : x - Step 2: Convert to fraction form
2,427,952.54/3,350,575.18 = 1,340,224.82/x - Step 3: Cross multiply
2,427,952.54x = 3,350,575.18 × 1,340,224.82 - Step 4: Simplify right side
2,427,952.54x = 4,490,524,017,511.97 - Step 5: Solve for x
x = 4,490,524,017,511.97/2,427,952.54 - Step 6: Final answer
x = 1,849,510.62
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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.