Finding the Fourth Proportional to 2,995,882.09, 4,493,855.93 and 865,984.66
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Solution
The fourth proportional to 2,995,882.09, 4,493,855.93 and 865,984.66 is: 1,298,986.47
Step by Step Solution
- Step 1: Write the proportion equation
2,995,882.09 : 4,493,855.93 = 865,984.66 : x - Step 2: Convert to fraction form
2,995,882.09/4,493,855.93 = 865,984.66/x - Step 3: Cross multiply
2,995,882.09x = 4,493,855.93 × 865,984.66 - Step 4: Simplify right side
2,995,882.09x = 3,891,610,299,630.03 - Step 5: Solve for x
x = 3,891,610,299,630.03/2,995,882.09 - Step 6: Final answer
x = 1,298,986.47
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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.