Finding the Fourth Proportional to 4,806,133.98, 6,632,408.84 and 2,600,945.74
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Solution
The fourth proportional to 4,806,133.98, 6,632,408.84 and 2,600,945.74 is: 3,589,274.79
Step by Step Solution
- Step 1: Write the proportion equation
4,806,133.98 : 6,632,408.84 = 2,600,945.74 : x - Step 2: Convert to fraction form
4,806,133.98/6,632,408.84 = 2,600,945.74/x - Step 3: Cross multiply
4,806,133.98x = 6,632,408.84 × 2,600,945.74 - Step 4: Simplify right side
4,806,133.98x = 17,250,535,518,336.34 - Step 5: Solve for x
x = 17,250,535,518,336.34/4,806,133.98 - Step 6: Final answer
x = 3,589,274.79
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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.