Finding the Fourth Proportional to 2,193,317.19, 3,288,709.38 and 676,592.87
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Solution
The fourth proportional to 2,193,317.19, 3,288,709.38 and 676,592.87 is: 1,014,498.64
Step by Step Solution
- Step 1: Write the proportion equation
2,193,317.19 : 3,288,709.38 = 676,592.87 : x - Step 2: Convert to fraction form
2,193,317.19/3,288,709.38 = 676,592.87/x - Step 3: Cross multiply
2,193,317.19x = 3,288,709.38 × 676,592.87 - Step 4: Simplify right side
2,193,317.19x = 2,225,117,304,103.80 - Step 5: Solve for x
x = 2,225,117,304,103.80/2,193,317.19 - Step 6: Final answer
x = 1,014,498.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.