Finding the Fourth Proportional to 3,197,113.58, 4,411,964.58 and 1,746,777.80
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Solution
The fourth proportional to 3,197,113.58, 4,411,964.58 and 1,746,777.80 is: 2,410,524.86
Step by Step Solution
- Step 1: Write the proportion equation
3,197,113.58 : 4,411,964.58 = 1,746,777.80 : x - Step 2: Convert to fraction form
3,197,113.58/4,411,964.58 = 1,746,777.80/x - Step 3: Cross multiply
3,197,113.58x = 4,411,964.58 × 1,746,777.80 - Step 4: Simplify right side
3,197,113.58x = 7,706,721,760,670.50 - Step 5: Solve for x
x = 7,706,721,760,670.50/3,197,113.58 - Step 6: Final answer
x = 2,410,524.86
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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.