Finding the Fourth Proportional to 3,706,514.84, 5,560,187.10 and 1,181,584.28
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Solution
The fourth proportional to 3,706,514.84, 5,560,187.10 and 1,181,584.28 is: 1,772,508.67
Step by Step Solution
- Step 1: Write the proportion equation
3,706,514.84 : 5,560,187.10 = 1,181,584.28 : x - Step 2: Convert to fraction form
3,706,514.84/5,560,187.10 = 1,181,584.28/x - Step 3: Cross multiply
3,706,514.84x = 5,560,187.10 × 1,181,584.28 - Step 4: Simplify right side
3,706,514.84x = 6,569,829,671,218.79 - Step 5: Solve for x
x = 6,569,829,671,218.79/3,706,514.84 - Step 6: Final answer
x = 1,772,508.67
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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.