Finding the Fourth Proportional to 3,725,994.09, 5,588,991.15 and 1,201,649.34
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Solution
The fourth proportional to 3,725,994.09, 5,588,991.15 and 1,201,649.34 is: 1,802,474.01
Step by Step Solution
- Step 1: Write the proportion equation
3,725,994.09 : 5,588,991.15 = 1,201,649.34 : x - Step 2: Convert to fraction form
3,725,994.09/5,588,991.15 = 1,201,649.34/x - Step 3: Cross multiply
3,725,994.09x = 5,588,991.15 × 1,201,649.34 - Step 4: Simplify right side
3,725,994.09x = 6,716,007,526,663.34 - Step 5: Solve for x
x = 6,716,007,526,663.34/3,725,994.09 - Step 6: Final answer
x = 1,802,474.01
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1.5x scale
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.