Finding the Fourth Proportional to 2,403,850.06, 3,317,181.66 and 1,315,911.17
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Solution
The fourth proportional to 2,403,850.06, 3,317,181.66 and 1,315,911.17 is: 1,815,885.47
Step by Step Solution
- Step 1: Write the proportion equation
2,403,850.06 : 3,317,181.66 = 1,315,911.17 : x - Step 2: Convert to fraction form
2,403,850.06/3,317,181.66 = 1,315,911.17/x - Step 3: Cross multiply
2,403,850.06x = 3,317,181.66 × 1,315,911.17 - Step 4: Simplify right side
2,403,850.06x = 4,365,116,399,313.14 - Step 5: Solve for x
x = 4,365,116,399,313.14/2,403,850.06 - Step 6: Final answer
x = 1,815,885.47
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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.