Finding the Fourth Proportional to 2,235,447.08, 3,084,741.10 and 1,268,577.37
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Solution
The fourth proportional to 2,235,447.08, 3,084,741.10 and 1,268,577.37 is: 1,750,536.96
Step by Step Solution
- Step 1: Write the proportion equation
2,235,447.08 : 3,084,741.10 = 1,268,577.37 : x - Step 2: Convert to fraction form
2,235,447.08/3,084,741.10 = 1,268,577.37/x - Step 3: Cross multiply
2,235,447.08x = 3,084,741.10 × 1,268,577.37 - Step 4: Simplify right side
2,235,447.08x = 3,913,232,740,885.61 - Step 5: Solve for x
x = 3,913,232,740,885.61/2,235,447.08 - Step 6: Final answer
x = 1,750,536.96
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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.