Finding the Fourth Proportional to 2,080,237.40, 3,114,135.30 and 1,957,203.80
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Solution
The fourth proportional to 2,080,237.40, 3,114,135.30 and 1,957,203.80 is: 2,929,952.82
Step by Step Solution
- Step 1: Write the proportion equation
2,080,237.40 : 3,114,135.30 = 1,957,203.80 : x - Step 2: Convert to fraction form
2,080,237.40/3,114,135.30 = 1,957,203.80/x - Step 3: Cross multiply
2,080,237.40x = 3,114,135.30 × 1,957,203.80 - Step 4: Simplify right side
2,080,237.40x = 6,094,997,442,874.14 - Step 5: Solve for x
x = 6,094,997,442,874.14/2,080,237.40 - Step 6: Final answer
x = 2,929,952.82
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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.