Finding the Fourth Proportional to 5,754,295.88, 8,628,689.82 and 2,719,128.68
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Solution
The fourth proportional to 5,754,295.88, 8,628,689.82 and 2,719,128.68 is: 4,077,391.65
Step by Step Solution
- Step 1: Write the proportion equation
5,754,295.88 : 8,628,689.82 = 2,719,128.68 : x - Step 2: Convert to fraction form
5,754,295.88/8,628,689.82 = 2,719,128.68/x - Step 3: Cross multiply
5,754,295.88x = 8,628,689.82 × 2,719,128.68 - Step 4: Simplify right side
5,754,295.88x = 23,462,517,960,386.04 - Step 5: Solve for x
x = 23,462,517,960,386.04/5,754,295.88 - Step 6: Final answer
x = 4,077,391.65
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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.