Finding the Fourth Proportional to 2,442,375.66, 3,370,881.87 and 1,354,997.55
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Solution
The fourth proportional to 2,442,375.66, 3,370,881.87 and 1,354,997.55 is: 1,870,120.46
Step by Step Solution
- Step 1: Write the proportion equation
2,442,375.66 : 3,370,881.87 = 1,354,997.55 : x - Step 2: Convert to fraction form
2,442,375.66/3,370,881.87 = 1,354,997.55/x - Step 3: Cross multiply
2,442,375.66x = 3,370,881.87 × 1,354,997.55 - Step 4: Simplify right side
2,442,375.66x = 4,567,536,687,830.23 - Step 5: Solve for x
x = 4,567,536,687,830.23/2,442,375.66 - Step 6: Final answer
x = 1,870,120.46
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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.