Finding the Fourth Proportional to 4,671,219.40, 6,446,366.70 and 2,738,028.04
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Solution
The fourth proportional to 4,671,219.40, 6,446,366.70 and 2,738,028.04 is: 3,778,527.89
Step by Step Solution
- Step 1: Write the proportion equation
4,671,219.40 : 6,446,366.70 = 2,738,028.04 : x - Step 2: Convert to fraction form
4,671,219.40/6,446,366.70 = 2,738,028.04/x - Step 3: Cross multiply
4,671,219.40x = 6,446,366.70 × 2,738,028.04 - Step 4: Simplify right side
4,671,219.40x = 17,650,332,780,722.27 - Step 5: Solve for x
x = 17,650,332,780,722.27/4,671,219.40 - Step 6: Final answer
x = 3,778,527.89
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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.