Finding the Fourth Proportional to 2,438,756.33, 3,365,690.49 and 1,351,368.99
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Solution
The fourth proportional to 2,438,756.33, 3,365,690.49 and 1,351,368.99 is: 1,865,003.78
Step by Step Solution
- Step 1: Write the proportion equation
2,438,756.33 : 3,365,690.49 = 1,351,368.99 : x - Step 2: Convert to fraction form
2,438,756.33/3,365,690.49 = 1,351,368.99/x - Step 3: Cross multiply
2,438,756.33x = 3,365,690.49 × 1,351,368.99 - Step 4: Simplify right side
2,438,756.33x = 4,548,289,758,123.91 - Step 5: Solve for x
x = 4,548,289,758,123.91/2,438,756.33 - Step 6: Final answer
x = 1,865,003.78
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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.