Finding the Fourth Proportional to 3,642,246.29, 5,026,168.14 and 2,010,618.63
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Solution
The fourth proportional to 3,642,246.29, 5,026,168.14 and 2,010,618.63 is: 2,774,580.99
Step by Step Solution
- Step 1: Write the proportion equation
3,642,246.29 : 5,026,168.14 = 2,010,618.63 : x - Step 2: Convert to fraction form
3,642,246.29/5,026,168.14 = 2,010,618.63/x - Step 3: Cross multiply
3,642,246.29x = 5,026,168.14 × 2,010,618.63 - Step 4: Simplify right side
3,642,246.29x = 10,105,707,299,796.45 - Step 5: Solve for x
x = 10,105,707,299,796.45/3,642,246.29 - Step 6: Final answer
x = 2,774,580.99
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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.