Finding the Fourth Proportional to 4,201,749.47, 6,302,847.56 and 1,323,341.37
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Solution
The fourth proportional to 4,201,749.47, 6,302,847.56 and 1,323,341.37 is: 1,985,082.40
Step by Step Solution
- Step 1: Write the proportion equation
4,201,749.47 : 6,302,847.56 = 1,323,341.37 : x - Step 2: Convert to fraction form
4,201,749.47/6,302,847.56 = 1,323,341.37/x - Step 3: Cross multiply
4,201,749.47x = 6,302,847.56 × 1,323,341.37 - Step 4: Simplify right side
4,201,749.47x = 8,340,818,918,334.85 - Step 5: Solve for x
x = 8,340,818,918,334.85/4,201,749.47 - Step 6: Final answer
x = 1,985,082.40
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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.