Finding the Fourth Proportional to 3,053,156.68, 4,213,164.59 and 1,676,490.75
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Solution
The fourth proportional to 3,053,156.68, 4,213,164.59 and 1,676,490.75 is: 2,313,452.01
Step by Step Solution
- Step 1: Write the proportion equation
3,053,156.68 : 4,213,164.59 = 1,676,490.75 : x - Step 2: Convert to fraction form
3,053,156.68/4,213,164.59 = 1,676,490.75/x - Step 3: Cross multiply
3,053,156.68x = 4,213,164.59 × 1,676,490.75 - Step 4: Simplify right side
3,053,156.68x = 7,063,331,454,980.09 - Step 5: Solve for x
x = 7,063,331,454,980.09/3,053,156.68 - Step 6: Final answer
x = 2,313,452.01
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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.