Finding the Fourth Proportional to 3,492,566.05, 4,819,899.91 and 1,943,926.75
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Solution
The fourth proportional to 3,492,566.05, 4,819,899.91 and 1,943,926.75 is: 2,682,707.28
Step by Step Solution
- Step 1: Write the proportion equation
3,492,566.05 : 4,819,899.91 = 1,943,926.75 : x - Step 2: Convert to fraction form
3,492,566.05/4,819,899.91 = 1,943,926.75/x - Step 3: Cross multiply
3,492,566.05x = 4,819,899.91 × 1,943,926.75 - Step 4: Simplify right side
3,492,566.05x = 9,369,532,350,536.87 - Step 5: Solve for x
x = 9,369,532,350,536.87/3,492,566.05 - Step 6: Final answer
x = 2,682,707.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.