Finding the Fourth Proportional to 2,519,035.04, 3,476,137.19 and 1,431,155.63
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Solution
The fourth proportional to 2,519,035.04, 3,476,137.19 and 1,431,155.63 is: 1,974,920.24
Step by Step Solution
- Step 1: Write the proportion equation
2,519,035.04 : 3,476,137.19 = 1,431,155.63 : x - Step 2: Convert to fraction form
2,519,035.04/3,476,137.19 = 1,431,155.63/x - Step 3: Cross multiply
2,519,035.04x = 3,476,137.19 × 1,431,155.63 - Step 4: Simplify right side
2,519,035.04x = 4,974,893,285,584.42 - Step 5: Solve for x
x = 4,974,893,285,584.42/2,519,035.04 - Step 6: Final answer
x = 1,974,920.24
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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.