Finding the Fourth Proportional to 2,813,063.67, 3,881,946.74 and 1,651,490.60
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Solution
The fourth proportional to 2,813,063.67, 3,881,946.74 and 1,651,490.60 is: 2,279,009.39
Step by Step Solution
- Step 1: Write the proportion equation
2,813,063.67 : 3,881,946.74 = 1,651,490.60 : x - Step 2: Convert to fraction form
2,813,063.67/3,881,946.74 = 1,651,490.60/x - Step 3: Cross multiply
2,813,063.67x = 3,881,946.74 × 1,651,490.60 - Step 4: Simplify right side
2,813,063.67x = 6,410,998,523,143.46 - Step 5: Solve for x
x = 6,410,998,523,143.46/2,813,063.67 - Step 6: Final answer
x = 2,279,009.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.