Finding the Fourth Proportional to 3,482,364.96, 4,805,663.70 and 1,954,472.10
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Solution
The fourth proportional to 3,482,364.96, 4,805,663.70 and 1,954,472.10 is: 2,697,171.53
Step by Step Solution
- Step 1: Write the proportion equation
3,482,364.96 : 4,805,663.70 = 1,954,472.10 : x - Step 2: Convert to fraction form
3,482,364.96/4,805,663.70 = 1,954,472.10/x - Step 3: Cross multiply
3,482,364.96x = 4,805,663.70 × 1,954,472.10 - Step 4: Simplify right side
3,482,364.96x = 9,392,535,623,632.77 - Step 5: Solve for x
x = 9,392,535,623,632.77/3,482,364.96 - Step 6: Final answer
x = 2,697,171.53
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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.