Finding the Fourth Proportional to 3,067,427.68, 4,232,552.36 and 1,778,016.24
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Solution
The fourth proportional to 3,067,427.68, 4,232,552.36 and 1,778,016.24 is: 2,453,373.84
Step by Step Solution
- Step 1: Write the proportion equation
3,067,427.68 : 4,232,552.36 = 1,778,016.24 : x - Step 2: Convert to fraction form
3,067,427.68/4,232,552.36 = 1,778,016.24/x - Step 3: Cross multiply
3,067,427.68x = 4,232,552.36 × 1,778,016.24 - Step 4: Simplify right side
3,067,427.68x = 7,525,546,832,730.33 - Step 5: Solve for x
x = 7,525,546,832,730.33/3,067,427.68 - Step 6: Final answer
x = 2,453,373.84
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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.