Finding the Fourth Proportional to 3,509,656.26, 5,264,470.49 and 1,113,687.74
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Solution
The fourth proportional to 3,509,656.26, 5,264,470.49 and 1,113,687.74 is: 1,670,527.19
Step by Step Solution
- Step 1: Write the proportion equation
3,509,656.26 : 5,264,470.49 = 1,113,687.74 : x - Step 2: Convert to fraction form
3,509,656.26/5,264,470.49 = 1,113,687.74/x - Step 3: Cross multiply
3,509,656.26x = 5,264,470.49 × 1,113,687.74 - Step 4: Simplify right side
3,509,656.26x = 5,862,976,210,414.00 - Step 5: Solve for x
x = 5,862,976,210,414.00/3,509,656.26 - Step 6: Final answer
x = 1,670,527.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.