Finding the Fourth Proportional to 3,460,882.74, 4,775,991.03 and 2,011,426.62
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Solution
The fourth proportional to 3,460,882.74, 4,775,991.03 and 2,011,426.62 is: 2,775,752.96
Step by Step Solution
- Step 1: Write the proportion equation
3,460,882.74 : 4,775,991.03 = 2,011,426.62 : x - Step 2: Convert to fraction form
3,460,882.74/4,775,991.03 = 2,011,426.62/x - Step 3: Cross multiply
3,460,882.74x = 4,775,991.03 × 2,011,426.62 - Step 4: Simplify right side
3,460,882.74x = 9,606,555,494,623.22 - Step 5: Solve for x
x = 9,606,555,494,623.22/3,460,882.74 - Step 6: Final answer
x = 2,775,752.96
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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.