Finding the Fourth Proportional to 2,863,367.43, 4,298,163.44 and 1,158,684.23
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Solution
The fourth proportional to 2,863,367.43, 4,298,163.44 and 1,158,684.23 is: 1,739,285.75
Step by Step Solution
- Step 1: Write the proportion equation
2,863,367.43 : 4,298,163.44 = 1,158,684.23 : x - Step 2: Convert to fraction form
2,863,367.43/4,298,163.44 = 1,158,684.23/x - Step 3: Cross multiply
2,863,367.43x = 4,298,163.44 × 1,158,684.23 - Step 4: Simplify right side
2,863,367.43x = 4,980,214,168,606.31 - Step 5: Solve for x
x = 4,980,214,168,606.31/2,863,367.43 - Step 6: Final answer
x = 1,739,285.75
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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.