Finding the Fourth Proportional to 5,092,205.13, 7,027,102.58 and 2,800,365.84
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Solution
The fourth proportional to 5,092,205.13, 7,027,102.58 and 2,800,365.84 is: 3,864,427.59
Step by Step Solution
- Step 1: Write the proportion equation
5,092,205.13 : 7,027,102.58 = 2,800,365.84 : x - Step 2: Convert to fraction form
5,092,205.13/7,027,102.58 = 2,800,365.84/x - Step 3: Cross multiply
5,092,205.13x = 7,027,102.58 × 2,800,365.84 - Step 4: Simplify right side
5,092,205.13x = 19,678,458,005,206.04 - Step 5: Solve for x
x = 19,678,458,005,206.04/5,092,205.13 - Step 6: Final answer
x = 3,864,427.59
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1.5x scale
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.