Finding the Fourth Proportional to 4,001,703.13, 5,998,876.49 and 1,442,291.70
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Solution
The fourth proportional to 4,001,703.13, 5,998,876.49 and 1,442,291.70 is: 2,162,111.86
Step by Step Solution
- Step 1: Write the proportion equation
4,001,703.13 : 5,998,876.49 = 1,442,291.70 : x - Step 2: Convert to fraction form
4,001,703.13/5,998,876.49 = 1,442,291.70/x - Step 3: Cross multiply
4,001,703.13x = 5,998,876.49 × 1,442,291.70 - Step 4: Simplify right side
4,001,703.13x = 8,652,129,770,852.13 - Step 5: Solve for x
x = 8,652,129,770,852.13/4,001,703.13 - Step 6: Final answer
x = 2,162,111.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.