Finding the Fourth Proportional to 2,201,633.10, 3,302,449.65 and 1,601,325.90
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Solution
The fourth proportional to 2,201,633.10, 3,302,449.65 and 1,601,325.90 is: 2,401,988.85
Step by Step Solution
- Step 1: Write the proportion equation
2,201,633.10 : 3,302,449.65 = 1,601,325.90 : x - Step 2: Convert to fraction form
2,201,633.10/3,302,449.65 = 1,601,325.90/x - Step 3: Cross multiply
2,201,633.10x = 3,302,449.65 × 1,601,325.90 - Step 4: Simplify right side
2,201,633.10x = 5,288,298,157,990.93 - Step 5: Solve for x
x = 5,288,298,157,990.93/2,201,633.10 - Step 6: Final answer
x = 2,401,988.85
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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.