Finding the Fourth Proportional to 2,897,511.04, 3,998,365.14 and 1,608,249.97
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Solution
The fourth proportional to 2,897,511.04, 3,998,365.14 and 1,608,249.97 is: 2,219,273.90
Step by Step Solution
- Step 1: Write the proportion equation
2,897,511.04 : 3,998,365.14 = 1,608,249.97 : x - Step 2: Convert to fraction form
2,897,511.04/3,998,365.14 = 1,608,249.97/x - Step 3: Cross multiply
2,897,511.04x = 3,998,365.14 × 1,608,249.97 - Step 4: Simplify right side
2,897,511.04x = 6,430,370,616,454.05 - Step 5: Solve for x
x = 6,430,370,616,454.05/2,897,511.04 - Step 6: Final answer
x = 2,219,273.90
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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.