Finding the Fourth Proportional to 2,579,957.28, 3,560,250.24 and 1,418,395.08
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Solution
The fourth proportional to 2,579,957.28, 3,560,250.24 and 1,418,395.08 is: 1,957,335.29
Step by Step Solution
- Step 1: Write the proportion equation
2,579,957.28 : 3,560,250.24 = 1,418,395.08 : x - Step 2: Convert to fraction form
2,579,957.28/3,560,250.24 = 1,418,395.08/x - Step 3: Cross multiply
2,579,957.28x = 3,560,250.24 × 1,418,395.08 - Step 4: Simplify right side
2,579,957.28x = 5,049,841,423,984.82 - Step 5: Solve for x
x = 5,049,841,423,984.82/2,579,957.28 - Step 6: Final answer
x = 1,957,335.29
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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.