Finding the Fourth Proportional to 4,359,268.81, 6,540,304.25 and 1,327,221.46
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Solution
The fourth proportional to 4,359,268.81, 6,540,304.25 and 1,327,221.46 is: 1,991,258.75
Step by Step Solution
- Step 1: Write the proportion equation
4,359,268.81 : 6,540,304.25 = 1,327,221.46 : x - Step 2: Convert to fraction form
4,359,268.81/6,540,304.25 = 1,327,221.46/x - Step 3: Cross multiply
4,359,268.81x = 6,540,304.25 × 1,327,221.46 - Step 4: Simplify right side
4,359,268.81x = 8,680,432,155,529.21 - Step 5: Solve for x
x = 8,680,432,155,529.21/4,359,268.81 - Step 6: Final answer
x = 1,991,258.75
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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.