Finding the Fourth Proportional to 2,477,327.64, 3,715,100.44 and 857,656.68
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Solution
The fourth proportional to 2,477,327.64, 3,715,100.44 and 857,656.68 is: 1,286,176.55
Step by Step Solution
- Step 1: Write the proportion equation
2,477,327.64 : 3,715,100.44 = 857,656.68 : x - Step 2: Convert to fraction form
2,477,327.64/3,715,100.44 = 857,656.68/x - Step 3: Cross multiply
2,477,327.64x = 3,715,100.44 × 857,656.68 - Step 4: Simplify right side
2,477,327.64x = 3,186,280,709,236.94 - Step 5: Solve for x
x = 3,186,280,709,236.94/2,477,327.64 - Step 6: Final answer
x = 1,286,176.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.