Finding the Fourth Proportional to 2,127,301.44, 2,935,731.36 and 1,160,448
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Solution
The fourth proportional to 2,127,301.44, 2,935,731.36 and 1,160,448 is: 1,601,448.45
Step by Step Solution
- Step 1: Write the proportion equation
2,127,301.44 : 2,935,731.36 = 1,160,448 : x - Step 2: Convert to fraction form
2,127,301.44/2,935,731.36 = 1,160,448/x - Step 3: Cross multiply
2,127,301.44x = 2,935,731.36 × 1,160,448 - Step 4: Simplify right side
2,127,301.44x = 3,406,763,585,249.28 - Step 5: Solve for x
x = 3,406,763,585,249.28/2,127,301.44 - Step 6: Final answer
x = 1,601,448.45
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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.