Finding the Fourth Proportional to 5,617,938.83, 7,750,549.60 and 3,262,735.63
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Solution
The fourth proportional to 5,617,938.83, 7,750,549.60 and 3,262,735.63 is: 4,501,293.99
Step by Step Solution
- Step 1: Write the proportion equation
5,617,938.83 : 7,750,549.60 = 3,262,735.63 : x - Step 2: Convert to fraction form
5,617,938.83/7,750,549.60 = 3,262,735.63/x - Step 3: Cross multiply
5,617,938.83x = 7,750,549.60 × 3,262,735.63 - Step 4: Simplify right side
5,617,938.83x = 25,287,994,296,312.20 - Step 5: Solve for x
x = 25,287,994,296,312.20/5,617,938.83 - Step 6: Final answer
x = 4,501,293.99
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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.