Finding the Fourth Proportional to 2,602,431.68, 3,903,800.58 and 1,005,003.14
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Solution
The fourth proportional to 2,602,431.68, 3,903,800.58 and 1,005,003.14 is: 1,507,563.82
Step by Step Solution
- Step 1: Write the proportion equation
2,602,431.68 : 3,903,800.58 = 1,005,003.14 : x - Step 2: Convert to fraction form
2,602,431.68/3,903,800.58 = 1,005,003.14/x - Step 3: Cross multiply
2,602,431.68x = 3,903,800.58 × 1,005,003.14 - Step 4: Simplify right side
2,602,431.68x = 3,923,331,840,833.82 - Step 5: Solve for x
x = 3,923,331,840,833.82/2,602,431.68 - Step 6: Final answer
x = 1,507,563.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.