Finding the Fourth Proportional to 2,293,749.36, 3,165,455.30 and 1,261,335.41
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Solution
The fourth proportional to 2,293,749.36, 3,165,455.30 and 1,261,335.41 is: 1,740,687.51
Step by Step Solution
- Step 1: Write the proportion equation
2,293,749.36 : 3,165,455.30 = 1,261,335.41 : x - Step 2: Convert to fraction form
2,293,749.36/3,165,455.30 = 1,261,335.41/x - Step 3: Cross multiply
2,293,749.36x = 3,165,455.30 × 1,261,335.41 - Step 4: Simplify right side
2,293,749.36x = 3,992,700,858,662.17 - Step 5: Solve for x
x = 3,992,700,858,662.17/2,293,749.36 - Step 6: Final answer
x = 1,740,687.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.