Finding the Fourth Proportional to 4,583,233.20, 6,877,657.80 and 1,888,849.20
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Solution
The fourth proportional to 4,583,233.20, 6,877,657.80 and 1,888,849.20 is: 2,834,431.04
Step by Step Solution
- Step 1: Write the proportion equation
4,583,233.20 : 6,877,657.80 = 1,888,849.20 : x - Step 2: Convert to fraction form
4,583,233.20/6,877,657.80 = 1,888,849.20/x - Step 3: Cross multiply
4,583,233.20x = 6,877,657.80 × 1,888,849.20 - Step 4: Simplify right side
4,583,233.20x = 12,990,858,433,403.76 - Step 5: Solve for x
x = 12,990,858,433,403.76/4,583,233.20 - Step 6: Final answer
x = 2,834,431.04
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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.