Finding the Fourth Proportional to 4,926,566.22, 6,801,860.40 and 4,409,424.54
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Solution
The fourth proportional to 4,926,566.22, 6,801,860.40 and 4,409,424.54 is: 6,087,869.08
Step by Step Solution
- Step 1: Write the proportion equation
4,926,566.22 : 6,801,860.40 = 4,409,424.54 : x - Step 2: Convert to fraction form
4,926,566.22/6,801,860.40 = 4,409,424.54/x - Step 3: Cross multiply
4,926,566.22x = 6,801,860.40 × 4,409,424.54 - Step 4: Simplify right side
4,926,566.22x = 29,992,290,165,414.22 - Step 5: Solve for x
x = 29,992,290,165,414.22/4,926,566.22 - Step 6: Final answer
x = 6,087,869.08
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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.