Finding the Fourth Proportional to 2,205,270.90, 3,043,603.44 and 1,346,330.34
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Solution
The fourth proportional to 2,205,270.90, 3,043,603.44 and 1,346,330.34 is: 1,858,137.09
Step by Step Solution
- Step 1: Write the proportion equation
2,205,270.90 : 3,043,603.44 = 1,346,330.34 : x - Step 2: Convert to fraction form
2,205,270.90/3,043,603.44 = 1,346,330.34/x - Step 3: Cross multiply
2,205,270.90x = 3,043,603.44 × 1,346,330.34 - Step 4: Simplify right side
2,205,270.90x = 4,097,695,654,200.37 - Step 5: Solve for x
x = 4,097,695,654,200.37/2,205,270.90 - Step 6: Final answer
x = 1,858,137.09
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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.