Finding the Fourth Proportional to 5,081,040, 7,623,057.18 and 2,046,844.50
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Solution
The fourth proportional to 5,081,040, 7,623,057.18 and 2,046,844.50 is: 3,070,869.87
Step by Step Solution
- Step 1: Write the proportion equation
5,081,040 : 7,623,057.18 = 2,046,844.50 : x - Step 2: Convert to fraction form
5,081,040/7,623,057.18 = 2,046,844.50/x - Step 3: Cross multiply
5,081,040x = 7,623,057.18 × 2,046,844.50 - Step 4: Simplify right side
5,081,040x = 15,603,212,641,157.71 - Step 5: Solve for x
x = 15,603,212,641,157.71/5,081,040 - Step 6: Final answer
x = 3,070,869.87
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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.