Finding the Fourth Proportional to 2,412,266.95, 3,635,739.43 and 2,079,325.99
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Solution
The fourth proportional to 2,412,266.95, 3,635,739.43 and 2,079,325.99 is: 3,133,934.86
Step by Step Solution
- Step 1: Write the proportion equation
2,412,266.95 : 3,635,739.43 = 2,079,325.99 : x - Step 2: Convert to fraction form
2,412,266.95/3,635,739.43 = 2,079,325.99/x - Step 3: Cross multiply
2,412,266.95x = 3,635,739.43 × 2,079,325.99 - Step 4: Simplify right side
2,412,266.95x = 7,559,887,489,666.79 - Step 5: Solve for x
x = 7,559,887,489,666.79/2,412,266.95 - Step 6: Final answer
x = 3,133,934.86
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.