Finding the Fourth Proportional to 3,248,218.44, 4,482,427.14 and 1,797,916.68
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Solution
The fourth proportional to 3,248,218.44, 4,482,427.14 and 1,797,916.68 is: 2,481,061.75
Step by Step Solution
- Step 1: Write the proportion equation
3,248,218.44 : 4,482,427.14 = 1,797,916.68 : x - Step 2: Convert to fraction form
3,248,218.44/4,482,427.14 = 1,797,916.68/x - Step 3: Cross multiply
3,248,218.44x = 4,482,427.14 × 1,797,916.68 - Step 4: Simplify right side
3,248,218.44x = 8,059,030,521,890.69 - Step 5: Solve for x
x = 8,059,030,521,890.69/3,248,218.44 - Step 6: Final answer
x = 2,481,061.75
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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.