Finding the Fourth Proportional to 2,073,246.32, 2,861,015.60 and 1,167,808.88
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Solution
The fourth proportional to 2,073,246.32, 2,861,015.60 and 1,167,808.88 is: 1,611,540.02
Step by Step Solution
- Step 1: Write the proportion equation
2,073,246.32 : 2,861,015.60 = 1,167,808.88 : x - Step 2: Convert to fraction form
2,073,246.32/2,861,015.60 = 1,167,808.88/x - Step 3: Cross multiply
2,073,246.32x = 2,861,015.60 × 1,167,808.88 - Step 4: Simplify right side
2,073,246.32x = 3,341,119,423,498.53 - Step 5: Solve for x
x = 3,341,119,423,498.53/2,073,246.32 - Step 6: Final answer
x = 1,611,540.02
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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.