Finding the Fourth Proportional to 3,862,893.18, 5,794,280.76 and 1,305,904.26
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Solution
The fourth proportional to 3,862,893.18, 5,794,280.76 and 1,305,904.26 is: 1,958,836.44
Step by Step Solution
- Step 1: Write the proportion equation
3,862,893.18 : 5,794,280.76 = 1,305,904.26 : x - Step 2: Convert to fraction form
3,862,893.18/5,794,280.76 = 1,305,904.26/x - Step 3: Cross multiply
3,862,893.18x = 5,794,280.76 × 1,305,904.26 - Step 4: Simplify right side
3,862,893.18x = 7,566,775,928,120.04 - Step 5: Solve for x
x = 7,566,775,928,120.04/3,862,893.18 - Step 6: Final answer
x = 1,958,836.44
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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.