Finding the Fourth Proportional to 2,415,143.96, 3,332,905.62 and 1,327,526.96
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Solution
The fourth proportional to 2,415,143.96, 3,332,905.62 and 1,327,526.96 is: 1,831,991.03
Step by Step Solution
- Step 1: Write the proportion equation
2,415,143.96 : 3,332,905.62 = 1,327,526.96 : x - Step 2: Convert to fraction form
2,415,143.96/3,332,905.62 = 1,327,526.96/x - Step 3: Cross multiply
2,415,143.96x = 3,332,905.62 × 1,327,526.96 - Step 4: Simplify right side
2,415,143.96x = 4,424,522,065,685.52 - Step 5: Solve for x
x = 4,424,522,065,685.52/2,415,143.96 - Step 6: Final answer
x = 1,831,991.03
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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.