Finding the Fourth Proportional to 4,509,751.95, 6,766,112.35 and 2,999,376.95
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Solution
The fourth proportional to 4,509,751.95, 6,766,112.35 and 2,999,376.95 is: 4,500,052.69
Step by Step Solution
- Step 1: Write the proportion equation
4,509,751.95 : 6,766,112.35 = 2,999,376.95 : x - Step 2: Convert to fraction form
4,509,751.95/6,766,112.35 = 2,999,376.95/x - Step 3: Cross multiply
4,509,751.95x = 6,766,112.35 × 2,999,376.95 - Step 4: Simplify right side
4,509,751.95x = 20,294,121,393,618.99 - Step 5: Solve for x
x = 20,294,121,393,618.99/4,509,751.95 - Step 6: Final answer
x = 4,500,052.69
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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.