Finding the Fourth Proportional to 3,186,010.84, 4,396,672.02 and 1,735,705.84
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Solution
The fourth proportional to 3,186,010.84, 4,396,672.02 and 1,735,705.84 is: 2,395,261.56
Step by Step Solution
- Step 1: Write the proportion equation
3,186,010.84 : 4,396,672.02 = 1,735,705.84 : x - Step 2: Convert to fraction form
3,186,010.84/4,396,672.02 = 1,735,705.84/x - Step 3: Cross multiply
3,186,010.84x = 4,396,672.02 × 1,735,705.84 - Step 4: Simplify right side
3,186,010.84x = 7,631,329,301,678.60 - Step 5: Solve for x
x = 7,631,329,301,678.60/3,186,010.84 - Step 6: Final answer
x = 2,395,261.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.