Finding the Fourth Proportional to 4,810,177.85, 6,638,140.96 and 2,634,721.16
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Solution
The fourth proportional to 4,810,177.85, 6,638,140.96 and 2,634,721.16 is: 3,635,967.52
Step by Step Solution
- Step 1: Write the proportion equation
4,810,177.85 : 6,638,140.96 = 2,634,721.16 : x - Step 2: Convert to fraction form
4,810,177.85/6,638,140.96 = 2,634,721.16/x - Step 3: Cross multiply
4,810,177.85x = 6,638,140.96 × 2,634,721.16 - Step 4: Simplify right side
4,810,177.85x = 17,489,650,410,597.20 - Step 5: Solve for x
x = 17,489,650,410,597.20/4,810,177.85 - Step 6: Final answer
x = 3,635,967.52
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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.