Finding the Fourth Proportional to 2,681,338.48, 3,696,773.99 and 1,736,673.31
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Solution
The fourth proportional to 2,681,338.48, 3,696,773.99 and 1,736,673.31 is: 2,394,359.67
Step by Step Solution
- Step 1: Write the proportion equation
2,681,338.48 : 3,696,773.99 = 1,736,673.31 : x - Step 2: Convert to fraction form
2,681,338.48/3,696,773.99 = 1,736,673.31/x - Step 3: Cross multiply
2,681,338.48x = 3,696,773.99 × 1,736,673.31 - Step 4: Simplify right side
2,681,338.48x = 6,420,088,717,472.81 - Step 5: Solve for x
x = 6,420,088,717,472.81/2,681,338.48 - Step 6: Final answer
x = 2,394,359.67
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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.