Finding the Fourth Proportional to 3,690,223.84, 5,535,302.82 and 1,165,879
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Solution
The fourth proportional to 3,690,223.84, 5,535,302.82 and 1,165,879 is: 1,748,808.09
Step by Step Solution
- Step 1: Write the proportion equation
3,690,223.84 : 5,535,302.82 = 1,165,879 : x - Step 2: Convert to fraction form
3,690,223.84/5,535,302.82 = 1,165,879/x - Step 3: Cross multiply
3,690,223.84x = 5,535,302.82 × 1,165,879 - Step 4: Simplify right side
3,690,223.84x = 6,453,493,316,478.78 - Step 5: Solve for x
x = 6,453,493,316,478.78/3,690,223.84 - Step 6: Final answer
x = 1,748,808.09
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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.