Finding the Fourth Proportional to 4,586,306.67, 6,880,287.42 and 1,889,159.76
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Solution
The fourth proportional to 4,586,306.67, 6,880,287.42 and 1,889,159.76 is: 2,834,080.46
Step by Step Solution
- Step 1: Write the proportion equation
4,586,306.67 : 6,880,287.42 = 1,889,159.76 : x - Step 2: Convert to fraction form
4,586,306.67/6,880,287.42 = 1,889,159.76/x - Step 3: Cross multiply
4,586,306.67x = 6,880,287.42 × 1,889,159.76 - Step 4: Simplify right side
4,586,306.67x = 12,997,962,131,098.22 - Step 5: Solve for x
x = 12,997,962,131,098.22/4,586,306.67 - Step 6: Final answer
x = 2,834,080.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.