Finding the Fourth Proportional to 2,244,153.59, 3,371,212.65 and 1,391,855.09
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Solution
The fourth proportional to 2,244,153.59, 3,371,212.65 and 1,391,855.09 is: 2,090,872.70
Step by Step Solution
- Step 1: Write the proportion equation
2,244,153.59 : 3,371,212.65 = 1,391,855.09 : x - Step 2: Convert to fraction form
2,244,153.59/3,371,212.65 = 1,391,855.09/x - Step 3: Cross multiply
2,244,153.59x = 3,371,212.65 × 1,391,855.09 - Step 4: Simplify right side
2,244,153.59x = 4,692,239,466,773.57 - Step 5: Solve for x
x = 4,692,239,466,773.57/2,244,153.59 - Step 6: Final answer
x = 2,090,872.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.