Finding the Fourth Proportional to 1,641,277.97, 2,265,341.52 and 962,433.17
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Solution
The fourth proportional to 1,641,277.97, 2,265,341.52 and 962,433.17 is: 1,328,379.38
Step by Step Solution
- Step 1: Write the proportion equation
1,641,277.97 : 2,265,341.52 = 962,433.17 : x - Step 2: Convert to fraction form
1,641,277.97/2,265,341.52 = 962,433.17/x - Step 3: Cross multiply
1,641,277.97x = 2,265,341.52 × 962,433.17 - Step 4: Simplify right side
1,641,277.97x = 2,180,239,820,226.22 - Step 5: Solve for x
x = 2,180,239,820,226.22/1,641,277.97 - Step 6: Final answer
x = 1,328,379.38
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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.