Finding the Fourth Proportional to 3,397,235.88, 5,068,637.25 and 2,710,926.12
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Solution
The fourth proportional to 3,397,235.88, 5,068,637.25 and 2,710,926.12 is: 4,044,670.90
Step by Step Solution
- Step 1: Write the proportion equation
3,397,235.88 : 5,068,637.25 = 2,710,926.12 : x - Step 2: Convert to fraction form
3,397,235.88/5,068,637.25 = 2,710,926.12/x - Step 3: Cross multiply
3,397,235.88x = 5,068,637.25 × 2,710,926.12 - Step 4: Simplify right side
3,397,235.88x = 13,740,701,113,829.97 - Step 5: Solve for x
x = 13,740,701,113,829.97/3,397,235.88 - Step 6: Final answer
x = 4,044,670.90
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.