Finding the Fourth Proportional to 4,806,840.88, 6,626,373.24 and 3,658,921.84
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Solution
The fourth proportional to 4,806,840.88, 6,626,373.24 and 3,658,921.84 is: 5,043,932.67
Step by Step Solution
- Step 1: Write the proportion equation
4,806,840.88 : 6,626,373.24 = 3,658,921.84 : x - Step 2: Convert to fraction form
4,806,840.88/6,626,373.24 = 3,658,921.84/x - Step 3: Cross multiply
4,806,840.88x = 6,626,373.24 × 3,658,921.84 - Step 4: Simplify right side
4,806,840.88x = 24,245,381,767,827.56 - Step 5: Solve for x
x = 24,245,381,767,827.56/4,806,840.88 - Step 6: Final answer
x = 5,043,932.67
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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.