Finding the Fourth Proportional to 4,044,226.96, 5,578,470.08 and 3,075,232.88
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Solution
The fourth proportional to 4,044,226.96, 5,578,470.08 and 3,075,232.88 is: 4,241,872.37
Step by Step Solution
- Step 1: Write the proportion equation
4,044,226.96 : 5,578,470.08 = 3,075,232.88 : x - Step 2: Convert to fraction form
4,044,226.96/5,578,470.08 = 3,075,232.88/x - Step 3: Cross multiply
4,044,226.96x = 5,578,470.08 × 3,075,232.88 - Step 4: Simplify right side
4,044,226.96x = 17,155,094,610,112.23 - Step 5: Solve for x
x = 17,155,094,610,112.23/4,044,226.96 - Step 6: Final answer
x = 4,241,872.37
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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.