Finding the Fourth Proportional to 5,446,120.77, 7,515,833.00 and 2,998,900.58
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Solution
The fourth proportional to 5,446,120.77, 7,515,833.00 and 2,998,900.58 is: 4,138,585.40
Step by Step Solution
- Step 1: Write the proportion equation
5,446,120.77 : 7,515,833.00 = 2,998,900.58 : x - Step 2: Convert to fraction form
5,446,120.77/7,515,833.00 = 2,998,900.58/x - Step 3: Cross multiply
5,446,120.77x = 7,515,833.00 × 2,998,900.58 - Step 4: Simplify right side
5,446,120.77x = 22,539,235,890,309.47 - Step 5: Solve for x
x = 22,539,235,890,309.47/5,446,120.77 - Step 6: Final answer
x = 4,138,585.40
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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.