Finding the Fourth Proportional to 2,244,156.09, 3,371,216.40 and 1,391,857.59
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Solution
The fourth proportional to 2,244,156.09, 3,371,216.40 and 1,391,857.59 is: 2,090,876.46
Step by Step Solution
- Step 1: Write the proportion equation
2,244,156.09 : 3,371,216.40 = 1,391,857.59 : x - Step 2: Convert to fraction form
2,244,156.09/3,371,216.40 = 1,391,857.59/x - Step 3: Cross multiply
2,244,156.09x = 3,371,216.40 × 1,391,857.59 - Step 4: Simplify right side
2,244,156.09x = 4,692,253,133,872.48 - Step 5: Solve for x
x = 4,692,253,133,872.48/2,244,156.09 - Step 6: Final answer
x = 2,090,876.46
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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.