Finding the Fourth Proportional to 5,562,689.14, 8,347,543.80 and 2,367,810.28
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Solution
The fourth proportional to 5,562,689.14, 8,347,543.80 and 2,367,810.28 is: 3,553,209.52
Step by Step Solution
- Step 1: Write the proportion equation
5,562,689.14 : 8,347,543.80 = 2,367,810.28 : x - Step 2: Convert to fraction form
5,562,689.14/8,347,543.80 = 2,367,810.28/x - Step 3: Cross multiply
5,562,689.14x = 8,347,543.80 × 2,367,810.28 - Step 4: Simplify right side
5,562,689.14x = 19,765,400,022,390.26 - Step 5: Solve for x
x = 19,765,400,022,390.26/5,562,689.14 - Step 6: Final answer
x = 3,553,209.52
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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.