Finding the Fourth Proportional to 2,442,340.80, 3,370,593.60 and 1,354,957.92
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Solution
The fourth proportional to 2,442,340.80, 3,370,593.60 and 1,354,957.92 is: 1,869,932.52
Step by Step Solution
- Step 1: Write the proportion equation
2,442,340.80 : 3,370,593.60 = 1,354,957.92 : x - Step 2: Convert to fraction form
2,442,340.80/3,370,593.60 = 1,354,957.92/x - Step 3: Cross multiply
2,442,340.80x = 3,370,593.60 × 1,354,957.92 - Step 4: Simplify right side
2,442,340.80x = 4,567,012,493,421.31 - Step 5: Solve for x
x = 4,567,012,493,421.31/2,442,340.80 - Step 6: Final answer
x = 1,869,932.52
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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.