Finding the Fourth Proportional to 2,350,102.76, 3,243,133.86 and 1,331,701.64
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Solution
The fourth proportional to 2,350,102.76, 3,243,133.86 and 1,331,701.64 is: 1,837,743.76
Step by Step Solution
- Step 1: Write the proportion equation
2,350,102.76 : 3,243,133.86 = 1,331,701.64 : x - Step 2: Convert to fraction form
2,350,102.76/3,243,133.86 = 1,331,701.64/x - Step 3: Cross multiply
2,350,102.76x = 3,243,133.86 × 1,331,701.64 - Step 4: Simplify right side
2,350,102.76x = 4,318,886,680,101.53 - Step 5: Solve for x
x = 4,318,886,680,101.53/2,350,102.76 - Step 6: Final answer
x = 1,837,743.76
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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.