Finding the Fourth Proportional to 4,228,115.69, 6,344,572.55 and 2,282,818.19
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Solution
The fourth proportional to 4,228,115.69, 6,344,572.55 and 2,282,818.19 is: 3,425,522.53
Step by Step Solution
- Step 1: Write the proportion equation
4,228,115.69 : 6,344,572.55 = 2,282,818.19 : x - Step 2: Convert to fraction form
4,228,115.69/6,344,572.55 = 2,282,818.19/x - Step 3: Cross multiply
4,228,115.69x = 6,344,572.55 × 2,282,818.19 - Step 4: Simplify right side
4,228,115.69x = 14,483,505,581,777.73 - Step 5: Solve for x
x = 14,483,505,581,777.73/4,228,115.69 - Step 6: Final answer
x = 3,425,522.53
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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.