Finding the Fourth Proportional to 3,482,684.12, 4,805,840.42 and 1,954,496
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Solution
The fourth proportional to 3,482,684.12, 4,805,840.42 and 1,954,496 is: 2,697,056.51
Step by Step Solution
- Step 1: Write the proportion equation
3,482,684.12 : 4,805,840.42 = 1,954,496 : x - Step 2: Convert to fraction form
3,482,684.12/4,805,840.42 = 1,954,496/x - Step 3: Cross multiply
3,482,684.12x = 4,805,840.42 × 1,954,496 - Step 4: Simplify right side
3,482,684.12x = 9,392,995,877,528.32 - Step 5: Solve for x
x = 9,392,995,877,528.32/3,482,684.12 - Step 6: Final answer
x = 2,697,056.51
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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.