Finding the Fourth Proportional to 4,096,647.04, 5,651,796.16 and 2,566,089.60
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Solution
The fourth proportional to 4,096,647.04, 5,651,796.16 and 2,566,089.60 is: 3,540,215.99
Step by Step Solution
- Step 1: Write the proportion equation
4,096,647.04 : 5,651,796.16 = 2,566,089.60 : x - Step 2: Convert to fraction form
4,096,647.04/5,651,796.16 = 2,566,089.60/x - Step 3: Cross multiply
4,096,647.04x = 5,651,796.16 × 2,566,089.60 - Step 4: Simplify right side
4,096,647.04x = 14,503,015,347,495.94 - Step 5: Solve for x
x = 14,503,015,347,495.94/4,096,647.04 - Step 6: Final answer
x = 3,540,215.99
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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.