Finding the Fourth Proportional to 2,063,351.99, 2,845,446.91 and 1,327,555.28
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Solution
The fourth proportional to 2,063,351.99, 2,845,446.91 and 1,327,555.28 is: 1,830,753.11
Step by Step Solution
- Step 1: Write the proportion equation
2,063,351.99 : 2,845,446.91 = 1,327,555.28 : x - Step 2: Convert to fraction form
2,063,351.99/2,845,446.91 = 1,327,555.28/x - Step 3: Cross multiply
2,063,351.99x = 2,845,446.91 × 1,327,555.28 - Step 4: Simplify right side
2,063,351.99x = 3,777,488,073,124.91 - Step 5: Solve for x
x = 3,777,488,073,124.91/2,063,351.99 - Step 6: Final answer
x = 1,830,753.11
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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.