Finding the Fourth Proportional to 5,813,822.42, 8,722,129.47 and 1,824,734.42
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Solution
The fourth proportional to 5,813,822.42, 8,722,129.47 and 1,824,734.42 is: 2,737,539.73
Step by Step Solution
- Step 1: Write the proportion equation
5,813,822.42 : 8,722,129.47 = 1,824,734.42 : x - Step 2: Convert to fraction form
5,813,822.42/8,722,129.47 = 1,824,734.42/x - Step 3: Cross multiply
5,813,822.42x = 8,722,129.47 × 1,824,734.42 - Step 4: Simplify right side
5,813,822.42x = 15,915,569,859,605.36 - Step 5: Solve for x
x = 15,915,569,859,605.36/5,813,822.42 - Step 6: Final answer
x = 2,737,539.73
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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.