Finding the Fourth Proportional to 3,711,230.73, 5,557,395.83 and 2,445,220.17
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Solution
The fourth proportional to 3,711,230.73, 5,557,395.83 and 2,445,220.17 is: 3,661,603.75
Step by Step Solution
- Step 1: Write the proportion equation
3,711,230.73 : 5,557,395.83 = 2,445,220.17 : x - Step 2: Convert to fraction form
3,711,230.73/5,557,395.83 = 2,445,220.17/x - Step 3: Cross multiply
3,711,230.73x = 5,557,395.83 × 2,445,220.17 - Step 4: Simplify right side
3,711,230.73x = 13,589,056,363,963.79 - Step 5: Solve for x
x = 13,589,056,363,963.79/3,711,230.73 - Step 6: Final answer
x = 3,661,603.75
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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.