Finding the Fourth Proportional to 2,579,285.72, 3,862,996.49 and 1,497,118.13
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Solution
The fourth proportional to 2,579,285.72, 3,862,996.49 and 1,497,118.13 is: 2,242,233.97
Step by Step Solution
- Step 1: Write the proportion equation
2,579,285.72 : 3,862,996.49 = 1,497,118.13 : x - Step 2: Convert to fraction form
2,579,285.72/3,862,996.49 = 1,497,118.13/x - Step 3: Cross multiply
2,579,285.72x = 3,862,996.49 × 1,497,118.13 - Step 4: Simplify right side
2,579,285.72x = 5,783,362,054,504.79 - Step 5: Solve for x
x = 5,783,362,054,504.79/2,579,285.72 - Step 6: Final answer
x = 2,242,233.97
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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.