Finding the Fourth Proportional to 4,034,483.75, 5,567,589.64 and 2,292,156.16
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Solution
The fourth proportional to 4,034,483.75, 5,567,589.64 and 2,292,156.16 is: 3,163,176.67
Step by Step Solution
- Step 1: Write the proportion equation
4,034,483.75 : 5,567,589.64 = 2,292,156.16 : x - Step 2: Convert to fraction form
4,034,483.75/5,567,589.64 = 2,292,156.16/x - Step 3: Cross multiply
4,034,483.75x = 5,567,589.64 × 2,292,156.16 - Step 4: Simplify right side
4,034,483.75x = 12,761,784,889,678.18 - Step 5: Solve for x
x = 12,761,784,889,678.18/4,034,483.75 - Step 6: Final answer
x = 3,163,176.67
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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.