Finding the Fourth Proportional to 5,037,387.00, 6,951,596.65 and 2,861,933.95
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Solution
The fourth proportional to 5,037,387.00, 6,951,596.65 and 2,861,933.95 is: 3,949,470.33
Step by Step Solution
- Step 1: Write the proportion equation
5,037,387.00 : 6,951,596.65 = 2,861,933.95 : x - Step 2: Convert to fraction form
5,037,387.00/6,951,596.65 = 2,861,933.95/x - Step 3: Cross multiply
5,037,387.00x = 6,951,596.65 × 2,861,933.95 - Step 4: Simplify right side
5,037,387.00x = 19,895,010,460,875.93 - Step 5: Solve for x
x = 19,895,010,460,875.93/5,037,387.00 - Step 6: Final answer
x = 3,949,470.33
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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.