Finding the Fourth Proportional to 4,626,660.35, 6,384,990.75 and 2,561,675.81
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Solution
The fourth proportional to 4,626,660.35, 6,384,990.75 and 2,561,675.81 is: 3,535,223.06
Step by Step Solution
- Step 1: Write the proportion equation
4,626,660.35 : 6,384,990.75 = 2,561,675.81 : x - Step 2: Convert to fraction form
4,626,660.35/6,384,990.75 = 2,561,675.81/x - Step 3: Cross multiply
4,626,660.35x = 6,384,990.75 × 2,561,675.81 - Step 4: Simplify right side
4,626,660.35x = 16,356,276,351,348.76 - Step 5: Solve for x
x = 16,356,276,351,348.76/4,626,660.35 - Step 6: Final answer
x = 3,535,223.06
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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.