Finding the Fourth Proportional to 2,497,726.10, 3,446,862.08 and 1,351,806.45
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Solution
The fourth proportional to 2,497,726.10, 3,446,862.08 and 1,351,806.45 is: 1,865,492.94
Step by Step Solution
- Step 1: Write the proportion equation
2,497,726.10 : 3,446,862.08 = 1,351,806.45 : x - Step 2: Convert to fraction form
2,497,726.10/3,446,862.08 = 1,351,806.45/x - Step 3: Cross multiply
2,497,726.10x = 3,446,862.08 × 1,351,806.45 - Step 4: Simplify right side
2,497,726.10x = 4,659,490,385,245.38 - Step 5: Solve for x
x = 4,659,490,385,245.38/2,497,726.10 - Step 6: Final answer
x = 1,865,492.94
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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.