Finding the Fourth Proportional to 2,497,723.74, 3,446,868.87 and 1,351,803.78
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Solution
The fourth proportional to 2,497,723.74, 3,446,868.87 and 1,351,803.78 is: 1,865,494.69
Step by Step Solution
- Step 1: Write the proportion equation
2,497,723.74 : 3,446,868.87 = 1,351,803.78 : x - Step 2: Convert to fraction form
2,497,723.74/3,446,868.87 = 1,351,803.78/x - Step 3: Cross multiply
2,497,723.74x = 3,446,868.87 × 1,351,803.78 - Step 4: Simplify right side
2,497,723.74x = 4,659,490,367,630.33 - Step 5: Solve for x
x = 4,659,490,367,630.33/2,497,723.74 - Step 6: Final answer
x = 1,865,494.69
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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.