Finding the Fourth Proportional to 3,370,353.77, 5,055,419.94 and 1,348,054.62
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Solution
The fourth proportional to 3,370,353.77, 5,055,419.94 and 1,348,054.62 is: 2,022,037.65
Step by Step Solution
- Step 1: Write the proportion equation
3,370,353.77 : 5,055,419.94 = 1,348,054.62 : x - Step 2: Convert to fraction form
3,370,353.77/5,055,419.94 = 1,348,054.62/x - Step 3: Cross multiply
3,370,353.77x = 5,055,419.94 × 1,348,054.62 - Step 4: Simplify right side
3,370,353.77x = 6,814,982,206,157.12 - Step 5: Solve for x
x = 6,814,982,206,157.12/3,370,353.77 - Step 6: Final answer
x = 2,022,037.65
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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.