Finding the Fourth Proportional to 3,641,543.44, 5,462,577.60 and 1,397,681.44
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Solution
The fourth proportional to 3,641,543.44, 5,462,577.60 and 1,397,681.44 is: 2,096,622.88
Step by Step Solution
- Step 1: Write the proportion equation
3,641,543.44 : 5,462,577.60 = 1,397,681.44 : x - Step 2: Convert to fraction form
3,641,543.44/5,462,577.60 = 1,397,681.44/x - Step 3: Cross multiply
3,641,543.44x = 5,462,577.60 × 1,397,681.44 - Step 4: Simplify right side
3,641,543.44x = 7,634,943,307,182.00 - Step 5: Solve for x
x = 7,634,943,307,182.00/3,641,543.44 - Step 6: Final answer
x = 2,096,622.88
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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.