Finding the Fourth Proportional to 2,428,964.07, 3,352,265.97 and 1,410,368.82
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Solution
The fourth proportional to 2,428,964.07, 3,352,265.97 and 1,410,368.82 is: 1,946,480.58
Step by Step Solution
- Step 1: Write the proportion equation
2,428,964.07 : 3,352,265.97 = 1,410,368.82 : x - Step 2: Convert to fraction form
2,428,964.07/3,352,265.97 = 1,410,368.82/x - Step 3: Cross multiply
2,428,964.07x = 3,352,265.97 × 1,410,368.82 - Step 4: Simplify right side
2,428,964.07x = 4,727,931,400,435.06 - Step 5: Solve for x
x = 4,727,931,400,435.06/2,428,964.07 - Step 6: Final answer
x = 1,946,480.58
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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.