Finding the Fourth Proportional to 5,990,187.10, 8,985,280.64 and 1,441,235.96
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Solution
The fourth proportional to 5,990,187.10, 8,985,280.64 and 1,441,235.96 is: 2,161,853.94
Step by Step Solution
- Step 1: Write the proportion equation
5,990,187.10 : 8,985,280.64 = 1,441,235.96 : x - Step 2: Convert to fraction form
5,990,187.10/8,985,280.64 = 1,441,235.96/x - Step 3: Cross multiply
5,990,187.10x = 8,985,280.64 × 1,441,235.96 - Step 4: Simplify right side
5,990,187.10x = 12,949,909,584,000.09 - Step 5: Solve for x
x = 12,949,909,584,000.09/5,990,187.10 - Step 6: Final answer
x = 2,161,853.94
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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.