Finding the Fourth Proportional to 2,006,227.40, 2,768,593.68 and 1,146,806.12
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Solution
The fourth proportional to 2,006,227.40, 2,768,593.68 and 1,146,806.12 is: 1,582,592.37
Step by Step Solution
- Step 1: Write the proportion equation
2,006,227.40 : 2,768,593.68 = 1,146,806.12 : x - Step 2: Convert to fraction form
2,006,227.40/2,768,593.68 = 1,146,806.12/x - Step 3: Cross multiply
2,006,227.40x = 2,768,593.68 × 1,146,806.12 - Step 4: Simplify right side
2,006,227.40x = 3,175,040,176,017.32 - Step 5: Solve for x
x = 3,175,040,176,017.32/2,006,227.40 - Step 6: Final answer
x = 1,582,592.37
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1.5x scale
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.