Finding the Fourth Proportional to 4,977,596.01, 7,467,944.19 and 1,782,749.88
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Solution
The fourth proportional to 4,977,596.01, 7,467,944.19 and 1,782,749.88 is: 2,674,680.02
Step by Step Solution
- Step 1: Write the proportion equation
4,977,596.01 : 7,467,944.19 = 1,782,749.88 : x - Step 2: Convert to fraction form
4,977,596.01/7,467,944.19 = 1,782,749.88/x - Step 3: Cross multiply
4,977,596.01x = 7,467,944.19 × 1,782,749.88 - Step 4: Simplify right side
4,977,596.01x = 13,313,476,608,569.20 - Step 5: Solve for x
x = 13,313,476,608,569.20/4,977,596.01 - Step 6: Final answer
x = 2,674,680.02
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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.