Finding the Fourth Proportional to 2,852,664.06, 3,936,658.24 and 1,563,584.70
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Solution
The fourth proportional to 2,852,664.06, 3,936,658.24 and 1,563,584.70 is: 2,157,736.93
Step by Step Solution
- Step 1: Write the proportion equation
2,852,664.06 : 3,936,658.24 = 1,563,584.70 : x - Step 2: Convert to fraction form
2,852,664.06/3,936,658.24 = 1,563,584.70/x - Step 3: Cross multiply
2,852,664.06x = 3,936,658.24 × 1,563,584.70 - Step 4: Simplify right side
2,852,664.06x = 6,155,298,593,192.93 - Step 5: Solve for x
x = 6,155,298,593,192.93/2,852,664.06 - Step 6: Final answer
x = 2,157,736.93
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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.