Finding the Fourth Proportional to 2,403,740.67, 3,317,153.28 and 1,371,246.62
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Solution
The fourth proportional to 2,403,740.67, 3,317,153.28 and 1,371,246.62 is: 1,892,315.28
Step by Step Solution
- Step 1: Write the proportion equation
2,403,740.67 : 3,317,153.28 = 1,371,246.62 : x - Step 2: Convert to fraction form
2,403,740.67/3,317,153.28 = 1,371,246.62/x - Step 3: Cross multiply
2,403,740.67x = 3,317,153.28 × 1,371,246.62 - Step 4: Simplify right side
2,403,740.67x = 4,548,635,201,493.97 - Step 5: Solve for x
x = 4,548,635,201,493.97/2,403,740.67 - Step 6: Final answer
x = 1,892,315.28
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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.