Finding the Fourth Proportional to 2,382,791.99, 3,576,987.34 and 1,486,296.95
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Solution
The fourth proportional to 2,382,791.99, 3,576,987.34 and 1,486,296.95 is: 2,231,191.55
Step by Step Solution
- Step 1: Write the proportion equation
2,382,791.99 : 3,576,987.34 = 1,486,296.95 : x - Step 2: Convert to fraction form
2,382,791.99/3,576,987.34 = 1,486,296.95/x - Step 3: Cross multiply
2,382,791.99x = 3,576,987.34 × 1,486,296.95 - Step 4: Simplify right side
2,382,791.99x = 5,316,465,352,029.93 - Step 5: Solve for x
x = 5,316,465,352,029.93/2,382,791.99 - Step 6: Final answer
x = 2,231,191.55
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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.