Finding the Fourth Proportional to 3,306,888.56, 4,959,057.49 and 1,284,866.26
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Solution
The fourth proportional to 3,306,888.56, 4,959,057.49 and 1,284,866.26 is: 1,926,803.86
Step by Step Solution
- Step 1: Write the proportion equation
3,306,888.56 : 4,959,057.49 = 1,284,866.26 : x - Step 2: Convert to fraction form
3,306,888.56/4,959,057.49 = 1,284,866.26/x - Step 3: Cross multiply
3,306,888.56x = 4,959,057.49 × 1,284,866.26 - Step 4: Simplify right side
3,306,888.56x = 6,371,725,650,301.29 - Step 5: Solve for x
x = 6,371,725,650,301.29/3,306,888.56 - Step 6: Final answer
x = 1,926,803.86
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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.