Finding the Fourth Proportional to 4,745,935.54, 6,549,923.36 and 2,681,084.12
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Solution
The fourth proportional to 4,745,935.54, 6,549,923.36 and 2,681,084.12 is: 3,700,196.80
Step by Step Solution
- Step 1: Write the proportion equation
4,745,935.54 : 6,549,923.36 = 2,681,084.12 : x - Step 2: Convert to fraction form
4,745,935.54/6,549,923.36 = 2,681,084.12/x - Step 3: Cross multiply
4,745,935.54x = 6,549,923.36 × 2,681,084.12 - Step 4: Simplify right side
4,745,935.54x = 17,560,895,477,932.82 - Step 5: Solve for x
x = 17,560,895,477,932.82/4,745,935.54 - Step 6: Final answer
x = 3,700,196.80
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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.