Finding the Fourth Proportional to 2,414,657.66, 3,330,839.95 and 1,507,665.02
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Solution
The fourth proportional to 2,414,657.66, 3,330,839.95 and 1,507,665.02 is: 2,079,711.32
Step by Step Solution
- Step 1: Write the proportion equation
2,414,657.66 : 3,330,839.95 = 1,507,665.02 : x - Step 2: Convert to fraction form
2,414,657.66/3,330,839.95 = 1,507,665.02/x - Step 3: Cross multiply
2,414,657.66x = 3,330,839.95 × 1,507,665.02 - Step 4: Simplify right side
2,414,657.66x = 5,021,790,859,410.19 - Step 5: Solve for x
x = 5,021,790,859,410.19/2,414,657.66 - Step 6: Final answer
x = 2,079,711.32
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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.