Finding the Fourth Proportional to 2,864,891.28, 4,296,232.35 and 1,266,577.14
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Solution
The fourth proportional to 2,864,891.28, 4,296,232.35 and 1,266,577.14 is: 1,899,377.38
Step by Step Solution
- Step 1: Write the proportion equation
2,864,891.28 : 4,296,232.35 = 1,266,577.14 : x - Step 2: Convert to fraction form
2,864,891.28/4,296,232.35 = 1,266,577.14/x - Step 3: Cross multiply
2,864,891.28x = 4,296,232.35 × 1,266,577.14 - Step 4: Simplify right side
2,864,891.28x = 5,441,509,682,638.48 - Step 5: Solve for x
x = 5,441,509,682,638.48/2,864,891.28 - Step 6: Final answer
x = 1,899,377.38
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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.