Finding the Fourth Proportional to 4,359,188.70, 6,535,830.60 and 2,227,519.80
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Solution
The fourth proportional to 4,359,188.70, 6,535,830.60 and 2,227,519.80 is: 3,339,771.02
Step by Step Solution
- Step 1: Write the proportion equation
4,359,188.70 : 6,535,830.60 = 2,227,519.80 : x - Step 2: Convert to fraction form
4,359,188.70/6,535,830.60 = 2,227,519.80/x - Step 3: Cross multiply
4,359,188.70x = 6,535,830.60 × 2,227,519.80 - Step 4: Simplify right side
4,359,188.70x = 14,558,692,070,945.88 - Step 5: Solve for x
x = 14,558,692,070,945.88/4,359,188.70 - Step 6: Final answer
x = 3,339,771.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.