Finding the Fourth Proportional to 3,164,904.65, 4,747,357.04 and 768,733.14
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Solution
The fourth proportional to 3,164,904.65, 4,747,357.04 and 768,733.14 is: 1,153,099.73
Step by Step Solution
- Step 1: Write the proportion equation
3,164,904.65 : 4,747,357.04 = 768,733.14 : x - Step 2: Convert to fraction form
3,164,904.65/4,747,357.04 = 768,733.14/x - Step 3: Cross multiply
3,164,904.65x = 4,747,357.04 × 768,733.14 - Step 4: Simplify right side
3,164,904.65x = 3,649,450,684,060.31 - Step 5: Solve for x
x = 3,649,450,684,060.31/3,164,904.65 - Step 6: Final answer
x = 1,153,099.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.