Finding the Fourth Proportional to 4,403,360.71, 6,074,057.07 and 2,769,175.99
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Solution
The fourth proportional to 4,403,360.71, 6,074,057.07 and 2,769,175.99 is: 3,819,839.91
Step by Step Solution
- Step 1: Write the proportion equation
4,403,360.71 : 6,074,057.07 = 2,769,175.99 : x - Step 2: Convert to fraction form
4,403,360.71/6,074,057.07 = 2,769,175.99/x - Step 3: Cross multiply
4,403,360.71x = 6,074,057.07 × 2,769,175.99 - Step 4: Simplify right side
4,403,360.71x = 16,820,133,000,133.75 - Step 5: Solve for x
x = 16,820,133,000,133.75/4,403,360.71 - Step 6: Final answer
x = 3,819,839.91
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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.