Finding the Fourth Proportional to 2,705,462.60, 4,057,236.62 and 785,974.44
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Solution
The fourth proportional to 2,705,462.60, 4,057,236.62 and 785,974.44 is: 1,178,683.56
Step by Step Solution
- Step 1: Write the proportion equation
2,705,462.60 : 4,057,236.62 = 785,974.44 : x - Step 2: Convert to fraction form
2,705,462.60/4,057,236.62 = 785,974.44/x - Step 3: Cross multiply
2,705,462.60x = 4,057,236.62 × 785,974.44 - Step 4: Simplify right side
2,705,462.60x = 3,188,884,280,351.99 - Step 5: Solve for x
x = 3,188,884,280,351.99/2,705,462.60 - Step 6: Final answer
x = 1,178,683.56
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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.