Finding the Fourth Proportional to 2,242,318.79, 3,363,920.82 and 822,387.17
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Solution
The fourth proportional to 2,242,318.79, 3,363,920.82 and 822,387.17 is: 1,233,743.09
Step by Step Solution
- Step 1: Write the proportion equation
2,242,318.79 : 3,363,920.82 = 822,387.17 : x - Step 2: Convert to fraction form
2,242,318.79/3,363,920.82 = 822,387.17/x - Step 3: Cross multiply
2,242,318.79x = 3,363,920.82 × 822,387.17 - Step 4: Simplify right side
2,242,318.79x = 2,766,445,321,114.95 - Step 5: Solve for x
x = 2,766,445,321,114.95/2,242,318.79 - Step 6: Final answer
x = 1,233,743.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.