Finding the Fourth Proportional to 2,642,163.29, 3,961,996.49 and 1,023,690.34
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Solution
The fourth proportional to 2,642,163.29, 3,961,996.49 and 1,023,690.34 is: 1,535,051.81
Step by Step Solution
- Step 1: Write the proportion equation
2,642,163.29 : 3,961,996.49 = 1,023,690.34 : x - Step 2: Convert to fraction form
2,642,163.29/3,961,996.49 = 1,023,690.34/x - Step 3: Cross multiply
2,642,163.29x = 3,961,996.49 × 1,023,690.34 - Step 4: Simplify right side
2,642,163.29x = 4,055,857,533,926.91 - Step 5: Solve for x
x = 4,055,857,533,926.91/2,642,163.29 - Step 6: Final answer
x = 1,535,051.81
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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.