Finding the Fourth Proportional to 3,163,497.86, 4,365,620.40 and 1,713,188.84
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Solution
The fourth proportional to 3,163,497.86, 4,365,620.40 and 1,713,188.84 is: 2,364,197.00
Step by Step Solution
- Step 1: Write the proportion equation
3,163,497.86 : 4,365,620.40 = 1,713,188.84 : x - Step 2: Convert to fraction form
3,163,497.86/4,365,620.40 = 1,713,188.84/x - Step 3: Cross multiply
3,163,497.86x = 4,365,620.40 × 1,713,188.84 - Step 4: Simplify right side
3,163,497.86x = 7,479,132,148,956.34 - Step 5: Solve for x
x = 7,479,132,148,956.34/3,163,497.86 - Step 6: Final answer
x = 2,364,197.00
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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.