Finding the Fourth Proportional to 3,733,536.42, 5,601,121.16 and 1,209,446.82
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Solution
The fourth proportional to 3,733,536.42, 5,601,121.16 and 1,209,446.82 is: 1,814,434.74
Step by Step Solution
- Step 1: Write the proportion equation
3,733,536.42 : 5,601,121.16 = 1,209,446.82 : x - Step 2: Convert to fraction form
3,733,536.42/5,601,121.16 = 1,209,446.82/x - Step 3: Cross multiply
3,733,536.42x = 5,601,121.16 × 1,209,446.82 - Step 4: Simplify right side
3,733,536.42x = 6,774,258,169,349.48 - Step 5: Solve for x
x = 6,774,258,169,349.48/3,733,536.42 - Step 6: Final answer
x = 1,814,434.74
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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.