Finding the Fourth Proportional to 4,565,933.82, 6,297,953.99 and 2,936,402.55
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Solution
The fourth proportional to 4,565,933.82, 6,297,953.99 and 2,936,402.55 is: 4,050,283.88
Step by Step Solution
- Step 1: Write the proportion equation
4,565,933.82 : 6,297,953.99 = 2,936,402.55 : x - Step 2: Convert to fraction form
4,565,933.82/6,297,953.99 = 2,936,402.55/x - Step 3: Cross multiply
4,565,933.82x = 6,297,953.99 × 2,936,402.55 - Step 4: Simplify right side
4,565,933.82x = 18,493,328,141,336.66 - Step 5: Solve for x
x = 18,493,328,141,336.66/4,565,933.82 - Step 6: Final answer
x = 4,050,283.88
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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.