Finding the Fourth Proportional to 2,227,249.99, 3,073,605.02 and 1,208,654.74
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Solution
The fourth proportional to 2,227,249.99, 3,073,605.02 and 1,208,654.74 is: 1,667,943.56
Step by Step Solution
- Step 1: Write the proportion equation
2,227,249.99 : 3,073,605.02 = 1,208,654.74 : x - Step 2: Convert to fraction form
2,227,249.99/3,073,605.02 = 1,208,654.74/x - Step 3: Cross multiply
2,227,249.99x = 3,073,605.02 × 1,208,654.74 - Step 4: Simplify right side
2,227,249.99x = 3,714,927,276,310.80 - Step 5: Solve for x
x = 3,714,927,276,310.80/2,227,249.99 - Step 6: Final answer
x = 1,667,943.56
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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.