Finding the Fourth Proportional to 4,376,564.20, 6,561,159.90 and 2,275,316.20
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Solution
The fourth proportional to 4,376,564.20, 6,561,159.90 and 2,275,316.20 is: 3,411,057.79
Step by Step Solution
- Step 1: Write the proportion equation
4,376,564.20 : 6,561,159.90 = 2,275,316.20 : x - Step 2: Convert to fraction form
4,376,564.20/6,561,159.90 = 2,275,316.20/x - Step 3: Cross multiply
4,376,564.20x = 6,561,159.90 × 2,275,316.20 - Step 4: Simplify right side
4,376,564.20x = 14,928,713,411,260.38 - Step 5: Solve for x
x = 14,928,713,411,260.38/4,376,564.20 - Step 6: Final answer
x = 3,411,057.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.