Finding the Fourth Proportional to 4,479,597.14, 6,720,348.27 and 1,447,136.96
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Solution
The fourth proportional to 4,479,597.14, 6,720,348.27 and 1,447,136.96 is: 2,171,013.17
Step by Step Solution
- Step 1: Write the proportion equation
4,479,597.14 : 6,720,348.27 = 1,447,136.96 : x - Step 2: Convert to fraction form
4,479,597.14/6,720,348.27 = 1,447,136.96/x - Step 3: Cross multiply
4,479,597.14x = 6,720,348.27 × 1,447,136.96 - Step 4: Simplify right side
4,479,597.14x = 9,725,264,365,589.06 - Step 5: Solve for x
x = 9,725,264,365,589.06/4,479,597.14 - Step 6: Final answer
x = 2,171,013.17
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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.