Finding the Fourth Proportional to 1,920,202.49, 2,649,959.94 and 1,104,406.40
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Solution
The fourth proportional to 1,920,202.49, 2,649,959.94 and 1,104,406.40 is: 1,524,127.13
Step by Step Solution
- Step 1: Write the proportion equation
1,920,202.49 : 2,649,959.94 = 1,104,406.40 : x - Step 2: Convert to fraction form
1,920,202.49/2,649,959.94 = 1,104,406.40/x - Step 3: Cross multiply
1,920,202.49x = 2,649,959.94 × 1,104,406.40 - Step 4: Simplify right side
1,920,202.49x = 2,926,632,704,229.82 - Step 5: Solve for x
x = 2,926,632,704,229.82/1,920,202.49 - Step 6: Final answer
x = 1,524,127.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.