Finding the Fourth Proportional to 5,619,226.08, 7,754,551.30 and 3,040,906.18
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Solution
The fourth proportional to 5,619,226.08, 7,754,551.30 and 3,040,906.18 is: 4,196,460.98
Step by Step Solution
- Step 1: Write the proportion equation
5,619,226.08 : 7,754,551.30 = 3,040,906.18 : x - Step 2: Convert to fraction form
5,619,226.08/7,754,551.30 = 3,040,906.18/x - Step 3: Cross multiply
5,619,226.08x = 7,754,551.30 × 3,040,906.18 - Step 4: Simplify right side
5,619,226.08x = 23,580,862,971,297.04 - Step 5: Solve for x
x = 23,580,862,971,297.04/5,619,226.08 - Step 6: Final answer
x = 4,196,460.98
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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.