Finding the Fourth Proportional to 2,911,860.41, 4,367,801.34 and 890,096.49
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Solution
The fourth proportional to 2,911,860.41, 4,367,801.34 and 890,096.49 is: 1,335,148.02
Step by Step Solution
- Step 1: Write the proportion equation
2,911,860.41 : 4,367,801.34 = 890,096.49 : x - Step 2: Convert to fraction form
2,911,860.41/4,367,801.34 = 890,096.49/x - Step 3: Cross multiply
2,911,860.41x = 4,367,801.34 × 890,096.49 - Step 4: Simplify right side
2,911,860.41x = 3,887,764,641,751.30 - Step 5: Solve for x
x = 3,887,764,641,751.30/2,911,860.41 - Step 6: Final answer
x = 1,335,148.02
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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.