Finding the Fourth Proportional to 4,463,061.18, 6,694,665.58 and 1,938,716.44
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Solution
The fourth proportional to 4,463,061.18, 6,694,665.58 and 1,938,716.44 is: 2,908,106.72
Step by Step Solution
- Step 1: Write the proportion equation
4,463,061.18 : 6,694,665.58 = 1,938,716.44 : x - Step 2: Convert to fraction form
4,463,061.18/6,694,665.58 = 1,938,716.44/x - Step 3: Cross multiply
4,463,061.18x = 6,694,665.58 × 1,938,716.44 - Step 4: Simplify right side
4,463,061.18x = 12,979,058,220,248.13 - Step 5: Solve for x
x = 12,979,058,220,248.13/4,463,061.18 - Step 6: Final answer
x = 2,908,106.72
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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.