Finding the Fourth Proportional to 1,540,936.96, 2,127,348.21 and 929,244.68
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Solution
The fourth proportional to 1,540,936.96, 2,127,348.21 and 929,244.68 is: 1,282,873.38
Step by Step Solution
- Step 1: Write the proportion equation
1,540,936.96 : 2,127,348.21 = 929,244.68 : x - Step 2: Convert to fraction form
1,540,936.96/2,127,348.21 = 929,244.68/x - Step 3: Cross multiply
1,540,936.96x = 2,127,348.21 × 929,244.68 - Step 4: Simplify right side
1,540,936.96x = 1,976,827,008,231.67 - Step 5: Solve for x
x = 1,976,827,008,231.67/1,540,936.96 - Step 6: Final answer
x = 1,282,873.38
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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.