Finding the Fourth Proportional to 4,487,402.88, 6,192,591.48 and 2,450,197.80
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Solution
The fourth proportional to 4,487,402.88, 6,192,591.48 and 2,450,197.80 is: 3,381,259.59
Step by Step Solution
- Step 1: Write the proportion equation
4,487,402.88 : 6,192,591.48 = 2,450,197.80 : x - Step 2: Convert to fraction form
4,487,402.88/6,192,591.48 = 2,450,197.80/x - Step 3: Cross multiply
4,487,402.88x = 6,192,591.48 × 2,450,197.80 - Step 4: Simplify right side
4,487,402.88x = 15,173,074,020,594.74 - Step 5: Solve for x
x = 15,173,074,020,594.74/4,487,402.88 - Step 6: Final answer
x = 3,381,259.59
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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.