Finding the Fourth Proportional to 2,484,274.67, 3,428,313.44 and 1,396,536.73
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Solution
The fourth proportional to 2,484,274.67, 3,428,313.44 and 1,396,536.73 is: 1,927,228.77
Step by Step Solution
- Step 1: Write the proportion equation
2,484,274.67 : 3,428,313.44 = 1,396,536.73 : x - Step 2: Convert to fraction form
2,484,274.67/3,428,313.44 = 1,396,536.73/x - Step 3: Cross multiply
2,484,274.67x = 3,428,313.44 × 1,396,536.73 - Step 4: Simplify right side
2,484,274.67x = 4,787,765,633,214.70 - Step 5: Solve for x
x = 4,787,765,633,214.70/2,484,274.67 - Step 6: Final answer
x = 1,927,228.77
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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.