Finding the Fourth Proportional to 2,498,475.96, 3,447,897.99 and 1,352,556.30
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Solution
The fourth proportional to 2,498,475.96, 3,447,897.99 and 1,352,556.30 is: 1,866,528.33
Step by Step Solution
- Step 1: Write the proportion equation
2,498,475.96 : 3,447,897.99 = 1,352,556.30 : x - Step 2: Convert to fraction form
2,498,475.96/3,447,897.99 = 1,352,556.30/x - Step 3: Cross multiply
2,498,475.96x = 3,447,897.99 × 1,352,556.30 - Step 4: Simplify right side
2,498,475.96x = 4,663,476,153,900.28 - Step 5: Solve for x
x = 4,663,476,153,900.28/2,498,475.96 - Step 6: Final answer
x = 1,866,528.33
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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.