Finding the Fourth Proportional to 2,484,240.97, 3,428,266.92 and 1,396,503.03
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Solution
The fourth proportional to 2,484,240.97, 3,428,266.92 and 1,396,503.03 is: 1,927,182.26
Step by Step Solution
- Step 1: Write the proportion equation
2,484,240.97 : 3,428,266.92 = 1,396,503.03 : x - Step 2: Convert to fraction form
2,484,240.97/3,428,266.92 = 1,396,503.03/x - Step 3: Cross multiply
2,484,240.97x = 3,428,266.92 × 1,396,503.03 - Step 4: Simplify right side
2,484,240.97x = 4,787,585,127,778.69 - Step 5: Solve for x
x = 4,787,585,127,778.69/2,484,240.97 - Step 6: Final answer
x = 1,927,182.26
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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.