Finding the Fourth Proportional to 4,898,617.99, 6,760,266.28 and 2,693,648.62
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Solution
The fourth proportional to 4,898,617.99, 6,760,266.28 and 2,693,648.62 is: 3,717,330.48
Step by Step Solution
- Step 1: Write the proportion equation
4,898,617.99 : 6,760,266.28 = 2,693,648.62 : x - Step 2: Convert to fraction form
4,898,617.99/6,760,266.28 = 2,693,648.62/x - Step 3: Cross multiply
4,898,617.99x = 6,760,266.28 × 2,693,648.62 - Step 4: Simplify right side
4,898,617.99x = 18,209,781,954,716.69 - Step 5: Solve for x
x = 18,209,781,954,716.69/4,898,617.99 - Step 6: Final answer
x = 3,717,330.48
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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.