Finding the Fourth Proportional to 4,292,511.36, 5,923,712.82 and 2,358,772.44
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Solution
The fourth proportional to 4,292,511.36, 5,923,712.82 and 2,358,772.44 is: 3,255,131.87
Step by Step Solution
- Step 1: Write the proportion equation
4,292,511.36 : 5,923,712.82 = 2,358,772.44 : x - Step 2: Convert to fraction form
4,292,511.36/5,923,712.82 = 2,358,772.44/x - Step 3: Cross multiply
4,292,511.36x = 5,923,712.82 × 2,358,772.44 - Step 4: Simplify right side
4,292,511.36x = 13,972,690,542,290.68 - Step 5: Solve for x
x = 13,972,690,542,290.68/4,292,511.36 - Step 6: Final answer
x = 3,255,131.87
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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.