Finding the Fourth Proportional to 2,102,076.48, 3,156,919.56 and 1,933,294.44
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Solution
The fourth proportional to 2,102,076.48, 3,156,919.56 and 1,933,294.44 is: 2,903,441.00
Step by Step Solution
- Step 1: Write the proportion equation
2,102,076.48 : 3,156,919.56 = 1,933,294.44 : x - Step 2: Convert to fraction form
2,102,076.48/3,156,919.56 = 1,933,294.44/x - Step 3: Cross multiply
2,102,076.48x = 3,156,919.56 × 1,933,294.44 - Step 4: Simplify right side
2,102,076.48x = 6,103,255,032,875.25 - Step 5: Solve for x
x = 6,103,255,032,875.25/2,102,076.48 - Step 6: Final answer
x = 2,903,441.00
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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.