Finding the Fourth Proportional to 2,127,964.48, 2,936,584.74 and 1,161,088
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Solution
The fourth proportional to 2,127,964.48, 2,936,584.74 and 1,161,088 is: 1,602,298.03
Step by Step Solution
- Step 1: Write the proportion equation
2,127,964.48 : 2,936,584.74 = 1,161,088 : x - Step 2: Convert to fraction form
2,127,964.48/2,936,584.74 = 1,161,088/x - Step 3: Cross multiply
2,127,964.48x = 2,936,584.74 × 1,161,088 - Step 4: Simplify right side
2,127,964.48x = 3,409,633,302,597.12 - Step 5: Solve for x
x = 3,409,633,302,597.12/2,127,964.48 - Step 6: Final answer
x = 1,602,298.03
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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.