Finding the Fourth Proportional to 5,607,119.48, 8,407,086.06 and 2,367,779.66
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Solution
The fourth proportional to 5,607,119.48, 8,407,086.06 and 2,367,779.66 is: 3,550,152.17
Step by Step Solution
- Step 1: Write the proportion equation
5,607,119.48 : 8,407,086.06 = 2,367,779.66 : x - Step 2: Convert to fraction form
5,607,119.48/8,407,086.06 = 2,367,779.66/x - Step 3: Cross multiply
5,607,119.48x = 8,407,086.06 × 2,367,779.66 - Step 4: Simplify right side
5,607,119.48x = 19,906,127,372,737.54 - Step 5: Solve for x
x = 19,906,127,372,737.54/5,607,119.48 - Step 6: Final answer
x = 3,550,152.17
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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.