Finding the Fourth Proportional to 4,776,482.54, 6,591,480.82 and 2,711,480.08
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Solution
The fourth proportional to 4,776,482.54, 6,591,480.82 and 2,711,480.08 is: 3,741,805.56
Step by Step Solution
- Step 1: Write the proportion equation
4,776,482.54 : 6,591,480.82 = 2,711,480.08 : x - Step 2: Convert to fraction form
4,776,482.54/6,591,480.82 = 2,711,480.08/x - Step 3: Cross multiply
4,776,482.54x = 6,591,480.82 × 2,711,480.08 - Step 4: Simplify right side
4,776,482.54x = 17,872,668,941,132.07 - Step 5: Solve for x
x = 17,872,668,941,132.07/4,776,482.54 - Step 6: Final answer
x = 3,741,805.56
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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.