Finding the Fourth Proportional to 4,740,291.01, 6,541,632.16 and 2,779,770.02
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Solution
The fourth proportional to 4,740,291.01, 6,541,632.16 and 2,779,770.02 is: 3,836,100.54
Step by Step Solution
- Step 1: Write the proportion equation
4,740,291.01 : 6,541,632.16 = 2,779,770.02 : x - Step 2: Convert to fraction form
4,740,291.01/6,541,632.16 = 2,779,770.02/x - Step 3: Cross multiply
4,740,291.01x = 6,541,632.16 × 2,779,770.02 - Step 4: Simplify right side
4,740,291.01x = 18,184,232,920,578.26 - Step 5: Solve for x
x = 18,184,232,920,578.26/4,740,291.01 - Step 6: Final answer
x = 3,836,100.54
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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.