Finding the Fourth Proportional to 3,553,466.44, 4,903,783.62 and 1,921,873.94
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Solution
The fourth proportional to 3,553,466.44, 4,903,783.62 and 1,921,873.94 is: 2,652,186.00
Step by Step Solution
- Step 1: Write the proportion equation
3,553,466.44 : 4,903,783.62 = 1,921,873.94 : x - Step 2: Convert to fraction form
3,553,466.44/4,903,783.62 = 1,921,873.94/x - Step 3: Cross multiply
3,553,466.44x = 4,903,783.62 × 1,921,873.94 - Step 4: Simplify right side
3,553,466.44x = 9,424,453,946,676.86 - Step 5: Solve for x
x = 9,424,453,946,676.86/3,553,466.44 - Step 6: Final answer
x = 2,652,186.00
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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.