Finding the Fourth Proportional to 2,504,815.41, 3,456,651.97 and 1,358,895.76
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Solution
The fourth proportional to 2,504,815.41, 3,456,651.97 and 1,358,895.76 is: 1,875,279.78
Step by Step Solution
- Step 1: Write the proportion equation
2,504,815.41 : 3,456,651.97 = 1,358,895.76 : x - Step 2: Convert to fraction form
2,504,815.41/3,456,651.97 = 1,358,895.76/x - Step 3: Cross multiply
2,504,815.41x = 3,456,651.97 × 1,358,895.76 - Step 4: Simplify right side
2,504,815.41x = 4,697,229,681,750.91 - Step 5: Solve for x
x = 4,697,229,681,750.91/2,504,815.41 - Step 6: Final answer
x = 1,875,279.78
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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.