Finding the Fourth Proportional to 2,652,918.73, 3,658,427.04 and 1,684,367.51
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Solution
The fourth proportional to 2,652,918.73, 3,658,427.04 and 1,684,367.51 is: 2,322,775.88
Step by Step Solution
- Step 1: Write the proportion equation
2,652,918.73 : 3,658,427.04 = 1,684,367.51 : x - Step 2: Convert to fraction form
2,652,918.73/3,658,427.04 = 1,684,367.51/x - Step 3: Cross multiply
2,652,918.73x = 3,658,427.04 × 1,684,367.51 - Step 4: Simplify right side
2,652,918.73x = 6,162,135,647,747.08 - Step 5: Solve for x
x = 6,162,135,647,747.08/2,652,918.73 - Step 6: Final answer
x = 2,322,775.88
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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.