Finding the Fourth Proportional to 2,201,348.76, 3,036,574.40 and 1,384,258.84
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Solution
The fourth proportional to 2,201,348.76, 3,036,574.40 and 1,384,258.84 is: 1,909,467.97
Step by Step Solution
- Step 1: Write the proportion equation
2,201,348.76 : 3,036,574.40 = 1,384,258.84 : x - Step 2: Convert to fraction form
2,201,348.76/3,036,574.40 = 1,384,258.84/x - Step 3: Cross multiply
2,201,348.76x = 3,036,574.40 × 1,384,258.84 - Step 4: Simplify right side
2,201,348.76x = 4,203,404,956,517.70 - Step 5: Solve for x
x = 4,203,404,956,517.70/2,201,348.76 - Step 6: Final answer
x = 1,909,467.97
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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.