Finding the Fourth Proportional to 3,766,805.76, 5,643,995.76 and 2,170,709.76
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Solution
The fourth proportional to 3,766,805.76, 5,643,995.76 and 2,170,709.76 is: 3,252,484.32
Step by Step Solution
- Step 1: Write the proportion equation
3,766,805.76 : 5,643,995.76 = 2,170,709.76 : x - Step 2: Convert to fraction form
3,766,805.76/5,643,995.76 = 2,170,709.76/x - Step 3: Cross multiply
3,766,805.76x = 5,643,995.76 × 2,170,709.76 - Step 4: Simplify right side
3,766,805.76x = 12,251,476,681,630.62 - Step 5: Solve for x
x = 12,251,476,681,630.62/3,766,805.76 - Step 6: Final answer
x = 3,252,484.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.