Finding the Fourth Proportional to 2,401,754.49, 3,313,878.62 and 1,434,695.49
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Solution
The fourth proportional to 2,401,754.49, 3,313,878.62 and 1,434,695.49 is: 1,979,555.66
Step by Step Solution
- Step 1: Write the proportion equation
2,401,754.49 : 3,313,878.62 = 1,434,695.49 : x - Step 2: Convert to fraction form
2,401,754.49/3,313,878.62 = 1,434,695.49/x - Step 3: Cross multiply
2,401,754.49x = 3,313,878.62 × 1,434,695.49 - Step 4: Simplify right side
2,401,754.49x = 4,754,406,703,347.95 - Step 5: Solve for x
x = 4,754,406,703,347.95/2,401,754.49 - Step 6: Final answer
x = 1,979,555.66
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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.