Finding the Fourth Proportional to 2,497,375.80, 3,446,378.58 and 1,351,456.12
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Solution
The fourth proportional to 2,497,375.80, 3,446,378.58 and 1,351,456.12 is: 1,865,009.43
Step by Step Solution
- Step 1: Write the proportion equation
2,497,375.80 : 3,446,378.58 = 1,351,456.12 : x - Step 2: Convert to fraction form
2,497,375.80/3,446,378.58 = 1,351,456.12/x - Step 3: Cross multiply
2,497,375.80x = 3,446,378.58 × 1,351,456.12 - Step 4: Simplify right side
2,497,375.80x = 4,657,629,423,777.91 - Step 5: Solve for x
x = 4,657,629,423,777.91/2,497,375.80 - Step 6: Final answer
x = 1,865,009.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.