Finding the Fourth Proportional to 2,573,740.05, 3,860,639.24 and 776,640.84
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Solution
The fourth proportional to 2,573,740.05, 3,860,639.24 and 776,640.84 is: 1,164,970.06
Step by Step Solution
- Step 1: Write the proportion equation
2,573,740.05 : 3,860,639.24 = 776,640.84 : x - Step 2: Convert to fraction form
2,573,740.05/3,860,639.24 = 776,640.84/x - Step 3: Cross multiply
2,573,740.05x = 3,860,639.24 × 776,640.84 - Step 4: Simplify right side
2,573,740.05x = 2,998,330,098,407.36 - Step 5: Solve for x
x = 2,998,330,098,407.36/2,573,740.05 - Step 6: Final answer
x = 1,164,970.06
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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.