Finding the Fourth Proportional to 4,104,917.10, 6,157,375.65 and 1,113,101.10
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Solution
The fourth proportional to 4,104,917.10, 6,157,375.65 and 1,113,101.10 is: 1,669,651.65
Step by Step Solution
- Step 1: Write the proportion equation
4,104,917.10 : 6,157,375.65 = 1,113,101.10 : x - Step 2: Convert to fraction form
4,104,917.10/6,157,375.65 = 1,113,101.10/x - Step 3: Cross multiply
4,104,917.10x = 6,157,375.65 × 1,113,101.10 - Step 4: Simplify right side
4,104,917.10x = 6,853,781,609,128.22 - Step 5: Solve for x
x = 6,853,781,609,128.22/4,104,917.10 - Step 6: Final answer
x = 1,669,651.65
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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.