Finding the Fourth Proportional to 4,285,616.04, 5,914,415.88 and 2,832,791.94
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Solution
The fourth proportional to 4,285,616.04, 5,914,415.88 and 2,832,791.94 is: 3,909,428.53
Step by Step Solution
- Step 1: Write the proportion equation
4,285,616.04 : 5,914,415.88 = 2,832,791.94 : x - Step 2: Convert to fraction form
4,285,616.04/5,914,415.88 = 2,832,791.94/x - Step 3: Cross multiply
4,285,616.04x = 5,914,415.88 × 2,832,791.94 - Step 4: Simplify right side
4,285,616.04x = 16,754,309,634,672.01 - Step 5: Solve for x
x = 16,754,309,634,672.01/4,285,616.04 - Step 6: Final answer
x = 3,909,428.53
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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.