Finding the Fourth Proportional to 3,266,295.60, 4,899,126.60 and 991,839.68
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Solution
The fourth proportional to 3,266,295.60, 4,899,126.60 and 991,839.68 is: 1,487,663.32
Step by Step Solution
- Step 1: Write the proportion equation
3,266,295.60 : 4,899,126.60 = 991,839.68 : x - Step 2: Convert to fraction form
3,266,295.60/4,899,126.60 = 991,839.68/x - Step 3: Cross multiply
3,266,295.60x = 4,899,126.60 × 991,839.68 - Step 4: Simplify right side
3,266,295.60x = 4,859,148,159,223.49 - Step 5: Solve for x
x = 4,859,148,159,223.49/3,266,295.60 - Step 6: Final answer
x = 1,487,663.32
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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.