Finding the Fourth Proportional to 2,961,858.09, 4,442,787.10 and 717,996.09
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Solution
The fourth proportional to 2,961,858.09, 4,442,787.10 and 717,996.09 is: 1,076,994.13
Step by Step Solution
- Step 1: Write the proportion equation
2,961,858.09 : 4,442,787.10 = 717,996.09 : x - Step 2: Convert to fraction form
2,961,858.09/4,442,787.10 = 717,996.09/x - Step 3: Cross multiply
2,961,858.09x = 4,442,787.10 × 717,996.09 - Step 4: Simplify right side
2,961,858.09x = 3,189,903,766,502.44 - Step 5: Solve for x
x = 3,189,903,766,502.44/2,961,858.09 - Step 6: Final answer
x = 1,076,994.13
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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.