Finding the Fourth Proportional to 4,556,923.02, 6,290,137.38 and 2,623,954.02
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Solution
The fourth proportional to 4,556,923.02, 6,290,137.38 and 2,623,954.02 is: 3,621,968.42
Step by Step Solution
- Step 1: Write the proportion equation
4,556,923.02 : 6,290,137.38 = 2,623,954.02 : x - Step 2: Convert to fraction form
4,556,923.02/6,290,137.38 = 2,623,954.02/x - Step 3: Cross multiply
4,556,923.02x = 6,290,137.38 × 2,623,954.02 - Step 4: Simplify right side
4,556,923.02x = 16,505,031,264,603.27 - Step 5: Solve for x
x = 16,505,031,264,603.27/4,556,923.02 - Step 6: Final answer
x = 3,621,968.42
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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.