Finding the Fourth Proportional to 2,517,163.97, 3,473,792.15 and 1,371,307.19
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Solution
The fourth proportional to 2,517,163.97, 3,473,792.15 and 1,371,307.19 is: 1,892,461.59
Step by Step Solution
- Step 1: Write the proportion equation
2,517,163.97 : 3,473,792.15 = 1,371,307.19 : x - Step 2: Convert to fraction form
2,517,163.97/3,473,792.15 = 1,371,307.19/x - Step 3: Cross multiply
2,517,163.97x = 3,473,792.15 × 1,371,307.19 - Step 4: Simplify right side
2,517,163.97x = 4,763,636,127,635.06 - Step 5: Solve for x
x = 4,763,636,127,635.06/2,517,163.97 - Step 6: Final answer
x = 1,892,461.59
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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.