Finding the Fourth Proportional to 4,937,546.70, 6,813,549.12 and 2,732,312.70
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Solution
The fourth proportional to 4,937,546.70, 6,813,549.12 and 2,732,312.70 is: 3,770,444.70
Step by Step Solution
- Step 1: Write the proportion equation
4,937,546.70 : 6,813,549.12 = 2,732,312.70 : x - Step 2: Convert to fraction form
4,937,546.70/6,813,549.12 = 2,732,312.70/x - Step 3: Cross multiply
4,937,546.70x = 6,813,549.12 × 2,732,312.70 - Step 4: Simplify right side
4,937,546.70x = 18,616,746,792,649.82 - Step 5: Solve for x
x = 18,616,746,792,649.82/4,937,546.70 - Step 6: Final answer
x = 3,770,444.70
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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.