Finding the Fourth Proportional to 4,069,771.44, 6,104,787.48 and 2,046,911.28
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Solution
The fourth proportional to 4,069,771.44, 6,104,787.48 and 2,046,911.28 is: 3,070,432.47
Step by Step Solution
- Step 1: Write the proportion equation
4,069,771.44 : 6,104,787.48 = 2,046,911.28 : x - Step 2: Convert to fraction form
4,069,771.44/6,104,787.48 = 2,046,911.28/x - Step 3: Cross multiply
4,069,771.44x = 6,104,787.48 × 2,046,911.28 - Step 4: Simplify right side
4,069,771.44x = 12,495,958,354,814.78 - Step 5: Solve for x
x = 12,495,958,354,814.78/4,069,771.44 - Step 6: Final answer
x = 3,070,432.47
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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.