Finding the Fourth Proportional to 4,526,433.60, 6,246,353.64 and 2,489,243.04
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Solution
The fourth proportional to 4,526,433.60, 6,246,353.64 and 2,489,243.04 is: 3,435,086.80
Step by Step Solution
- Step 1: Write the proportion equation
4,526,433.60 : 6,246,353.64 = 2,489,243.04 : x - Step 2: Convert to fraction form
4,526,433.60/6,246,353.64 = 2,489,243.04/x - Step 3: Cross multiply
4,526,433.60x = 6,246,353.64 × 2,489,243.04 - Step 4: Simplify right side
4,526,433.60x = 15,548,692,323,748.66 - Step 5: Solve for x
x = 15,548,692,323,748.66/4,526,433.60 - Step 6: Final answer
x = 3,435,086.80
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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.