Finding the Fourth Proportional to 1,824,542.93, 2,737,259.49 and 1,285,849.19
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Solution
The fourth proportional to 1,824,542.93, 2,737,259.49 and 1,285,849.19 is: 1,929,087.47
Step by Step Solution
- Step 1: Write the proportion equation
1,824,542.93 : 2,737,259.49 = 1,285,849.19 : x - Step 2: Convert to fraction form
1,824,542.93/2,737,259.49 = 1,285,849.19/x - Step 3: Cross multiply
1,824,542.93x = 2,737,259.49 × 1,285,849.19 - Step 4: Simplify right side
1,824,542.93x = 3,519,702,898,036.31 - Step 5: Solve for x
x = 3,519,702,898,036.31/1,824,542.93 - Step 6: Final answer
x = 1,929,087.47
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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.