Finding the Fourth Proportional to 2,694,004.40, 3,718,938.48 and 1,776,777.68
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Solution
The fourth proportional to 2,694,004.40, 3,718,938.48 and 1,776,777.68 is: 2,452,752.82
Step by Step Solution
- Step 1: Write the proportion equation
2,694,004.40 : 3,718,938.48 = 1,776,777.68 : x - Step 2: Convert to fraction form
2,694,004.40/3,718,938.48 = 1,776,777.68/x - Step 3: Cross multiply
2,694,004.40x = 3,718,938.48 × 1,776,777.68 - Step 4: Simplify right side
2,694,004.40x = 6,607,726,884,557.13 - Step 5: Solve for x
x = 6,607,726,884,557.13/2,694,004.40 - Step 6: Final answer
x = 2,452,752.82
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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.